History of Early Named Soybean Varieties in the United States and Canada (1890-2020)


Book Description

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 95 photographs and illustrations. Free of charge in digital PDF format.




History of Soybean Cultivation (270 BCE to 2020)


Book Description

The world's most comprehensive, well documented and well illustrated book on this subject. With extensive subject and geographical index. 318 photographs and illustrations - many in color. Free of charge in digital PDF format on Google Books.













History of Soybeans and Soyfoods in Indiana (1856-2021)


Book Description

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 268 photographs and illustrations - mostly color. Free of charge in digital PDF format.




Experiment Station Record


Book Description




Experiment Station Record


Book Description




Early History of Soybeans and Soyfoods Worldwide (1900-1923)


Book Description

The world;s most comprehensive, we documented, and well illustrated book on this subject. With extensive index. 520 photographs and illustrations. Free of charge in digital format on Google Books.