Report on the Productions of Agriculture as Returned at the Tenth Census (June 1, 1880) United States. Census Office Published: 1991 Total Pages: 1220 Get eBook
Catalogue of the Library of the Royal Agricultural Society of England G. E. Manwaring Published: 1918 Total Pages: 400 Get eBook
Agricultural Economics Bibliography United States. Bureau of Agricultural Economics. Library Published: 1927 Total Pages: 700 Get eBook
Proceedings of The Academy of Natural Sciences (Part III -- Nov.-Dec., 1884) Published: Total Pages: 128 Get eBook