官方藏书 / Science_-_Earth_Agricultural_Farming
Science_-_Earth_Agricultural_Farming
One Thousand Questions in California Agriculture AnsweredEdward J. Wickson · Science_-_Earth_Agricultural_Farming · 11 章
On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatmentHonoré Bourguignon · Science_-_Earth_Agricultural_Farming · 11 章
On the Red Chalk of EnglandThomas Wiltshire · Science_-_Earth_Agricultural_Farming · 7 章
Op Martinique en Sint-Vincent, de veelgeteisterde eilanden / De Aarde en haar Volken, 1904Gerrit Verschuur · Science_-_Earth_Agricultural_Farming · 2 章
Opúsculos por Alexandre Herculano - Tomo 07Alexandre Herculano · Science_-_Earth_Agricultural_Farming · 5 章
Origin of Cultivated Plants / The International Scientific Series Volume XLVIIIAlphonse de Candolle · Science_-_Earth_Agricultural_Farming · 32 章
Other Worlds / Their Nature, Possibilities and Habitability in the Light of the Latest DiscoveriesGarrett Putman Serviss · Science_-_Earth_Agricultural_Farming · 14 章
Our ItalyCharles Dudley Warner · Science_-_Earth_Agricultural_Farming · 12 章
Outlines of dairy bacteriology, 10th edition / A concise manual for the use of students in dairyingH. L. Russell · Science_-_Earth_Agricultural_Farming · 8 章
Outlines of Dairy Bacteriology, 8th edition / A Concise Manual for the Use of Students in DairyingH. L. Russell · Science_-_Earth_Agricultural_Farming · 10 章
Outlines of the Earth's History: A Popular Study in PhysiographyNathaniel Southgate Shaler · Science_-_Earth_Agricultural_Farming · 20 章
Pecan Diseases and Pests and Their ControlDavid W. Rosburg · Science_-_Earth_Agricultural_Farming · 3 章
Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1Alexander von Humboldt · Science_-_Earth_Agricultural_Farming · 17 章
Peter Parley's Wonders of the Earth, Sea, and SkySamuel G. Goodrich · Science_-_Earth_Agricultural_Farming · 39 章
Physical GeographyMary Somerville · Science_-_Earth_Agricultural_Farming · 49 章
Pig Raising: A Manual for Pig ClubsAretas Wilbur Nolan · Science_-_Earth_Agricultural_Farming · 3 章
Plants Poisonous to Live StockHarold Cecil Long · Science_-_Earth_Agricultural_Farming · 25 章
Plato's Doctrine Respecting the Rotation of the Earth and Aristotle's Comment Upon That DoctrineGeorge Grote · Science_-_Earth_Agricultural_Farming · 2 章
Popular Superstitions, and the Truths Contained Therein / With an Account of MesmerismHerbert Mayo · Science_-_Earth_Agricultural_Farming · 18 章
Poultry / A Practical Guide to the Choice, Breeding, Rearing, and Management of all Descriptions of Fowls, Turkeys, Guinea-fowls, Ducks, and Geese, for Profit and Exhibition.Hugh Piper · Science_-_Earth_Agricultural_Farming · 6 章
Poultry diseases / Causes, symptoms and treatment, with notes on post-mortem examinationsE. J. Wortley · Science_-_Earth_Agricultural_Farming · 13 章
Poultry for profitR. A. Power · Science_-_Earth_Agricultural_Farming · 21 章
Practical Angora Goat RaisingScience_-_Earth_Agricultural_Farming · 3 章
Practical Exercises in Elementary MeteorologyRobert DeCourcy Ward · Science_-_Earth_Agricultural_Farming · 16 章
Prairie Farmer, Vol. 56: No. 12, March 22, 1884 / A Weekly Journal for the Farm, Orchard and FiresideVarious · Science_-_Earth_Agricultural_Farming · 7 章
Prairie Farmer, Vol. 56: No. 1, January 5, 1884. / A Weekly Journal for the Farm, Orchard and FiresideVarious · Science_-_Earth_Agricultural_Farming · 8 章
Prairie Farmer, Vol. 56: No. 3, January 19, 1884. / A Weekly Journal for the Farm, Orchard and FiresideVarious · Science_-_Earth_Agricultural_Farming · 8 章
Prairie Farmer, Vol. 56: No. 4, January 26, 1884 / A Weekly Journal for the Farm, Orchard and FiresideVarious · Science_-_Earth_Agricultural_Farming · 8 章
Prairie Farmer, Vol. 56: No. 5, February 2, 1884. / A Weekly Journal for the Farm, Orchard and FiresideVarious · Science_-_Earth_Agricultural_Farming · 7 章
Prairie, Peak, and Plateau: A Guide to the Geology of ColoradoJohn Chronic · Science_-_Earth_Agricultural_Farming · 9 章
Pratt's Practical Pointers on the Care of Livestock and PoultryPratt Food Company · Science_-_Earth_Agricultural_Farming · 5 章
Preservation of Bull Semen at Sub-Zero TemperaturesN. L. VanDemark · Science_-_Earth_Agricultural_Farming · 3 章
Principles of Geology / or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of GeologySir Charles Lyell · Science_-_Earth_Agricultural_Farming · 58 章
Profitable poultryW. B. Tegetmeier · Science_-_Earth_Agricultural_Farming · 9 章
Queensland, the Rich but Sparsely Peopled Country, a Paradise for Willing WorkersQueensland Government Intelligence and Tourist Bureau · Science_-_Earth_Agricultural_Farming · 3 章
Rapport sur un voyage botanique en Algérie, de Philippeville à Biskra et dans les Monts Aurès, entrepris en 1853 sous le patronage du Ministère de la guerreE. Cosson · Science_-_Earth_Agricultural_Farming · 9 章
Rational Horse-ShoeingJohn E. Russell · Science_-_Earth_Agricultural_Farming · 3 章
Reading the WeatherT. Morris Longstreth · Science_-_Earth_Agricultural_Farming · 5 章
Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and OrellanWilliam A. Clemens · Science_-_Earth_Agricultural_Farming · 1 章
Reis door Noord AmerikaPehr Kalm · Science_-_Earth_Agricultural_Farming · 37 章
Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1.Alexander von Humboldt · Science_-_Earth_Agricultural_Farming · 13 章
Relics of Primeval Life: Beginning of Life in the Dawn of Geological TimeSir John William Dawson · Science_-_Earth_Agricultural_Farming · 22 章
Remarks Concerning Stones Said to Have Fallen from the Clouds, Both in These Days, and in Antient TimesEdward King · Science_-_Earth_Agricultural_Farming · 2 章
Remarks on some fossil impressions in the sandstone rocks of Connecticut RiverJohn Collins Warren · Science_-_Earth_Agricultural_Farming · 2 章
Report on the geology of the Henry MountainsGrove Karl Gilbert · Science_-_Earth_Agricultural_Farming · 16 章
Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIIIErnst Haeckel · Science_-_Earth_Agricultural_Farming · 92 章
Riesen und Drachen der Vorzeit. Geschichte der Erde, Dritter TeilR. Bommeli · Science_-_Earth_Agricultural_Farming · 34 章
Right Use of Lime in Soil ImprovementAlva Agee · Science_-_Earth_Agricultural_Farming · 3 章
Rocks and Their OriginsGrenville A. J. Cole · Science_-_Earth_Agricultural_Farming · 16 章
Rollo's Philosophy. [Air]Jacob Abbott · Science_-_Earth_Agricultural_Farming · 4 章
Roman Farm Management: The Treatises of Cato and VarroMarcus Porcius Cato · Science_-_Earth_Agricultural_Farming · 9 章
Round the year with the stars / The chief beauties of the starry heavens as seen with the naked eyeGarrett Putman Serviss · Science_-_Earth_Agricultural_Farming · 15 章
Science and Practice in Farm CultivationJames Buckman · Science_-_Earth_Agricultural_Farming · 15 章
Secrets of Earth and SeaSir E. Ray Lankester · Science_-_Earth_Agricultural_Farming · 30 章
Seeds of Michigan WeedsW. J. Beal · Science_-_Earth_Agricultural_Farming · 221 章
Sheep, Swine, and Poultry / Embracing the History and Varieties of Each; The Best Modes of Breeding; Their Feeding and Management; Together with etc.Robert Jennings · Science_-_Earth_Agricultural_Farming · 16 章
Significant Achievements in Space Bioscience 1958-1964United States. National Aeronautics and Space Administration · Science_-_Earth_Agricultural_Farming · 27 章
Soft Candy for BeesBurton N. Gates · Science_-_Earth_Agricultural_Farming · 1 章
Soil Culture / Containing a Comprehensive View of Agriculture, Horticulture, Pomology, Domestic Animals, Rural Economy, and Agricultural LiteratureJ. H. Walden · Science_-_Earth_Agricultural_Farming · 15 章
Soils, their formation, properties, composition, and relations to climate and plant growth in the humid and arid regionsEugene W. Hilgard · Science_-_Earth_Agricultural_Farming · 51 章