History of Soybeans and Soyfoods in Illinois (1851-1954)


Book Description

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 368 photographs and illustrations - many in color. Free of charge in digital PDF format.




History of Soy Nutritional Research (1946-1989)


Book Description

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 20 photographs and illustrations - many color. Free of charge in digital PDF format.




History of Early, Small and Other U.S. Soybean Crushers


Book Description

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographical index. 115 photographs and illustrations - many color. Free of charge in digital PDF format.




History of Research on Nitrogen Fixation in Soybeans (1887-2018)


Book Description

This is the world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographical index. 91 photographs and illustrations - mostly color, Free of charge.