首页 / 官方藏书 / The Natural History of Pliny, Volume 4 (of 6) / CHAP. 50. (21.)—THE METHODS OF HARROWING, STUBBING, AND HOEING, EMPLOYED FOR EACH DESCRIPTION OF GRAIN. THE USE OF THE HARROW.
首页 / 官方藏书 / The Natural History of Pliny, Volume 4 (of 6) / CHAP. 50. (21.)—THE METHODS OF HARROWING, STUBBING, AND HOEING, EMPLOYED FOR EACH DESCRIPTION OF GRAIN. THE USE OF THE HARROW.