其他書名 | concerning the Spanish sembrador or new engine for ploughing, and equal sowing all sorts of grain, and harrowing, at once, by which a great quantity of seed-corn is saved, and a rich increase yearly gained : together with a description of the contrivance and uses of this engin., English't out of Spanish, and lately presented to the R. Society |
出版 | 1780 |
URL | http://books.google.com.hk/books?id=Pz9NYgEACAAJ&hl=&source=gbs_api |