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

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

Author: William Shurtleff; Akiko Aoyagi

Publisher: Soyinfo Center

Published: 2018-11-26

Total Pages: 1129

ISBN-13: 1948436000

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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.


History of Soybean Seedsmen and Seed Companies Worldwide (1854-2020)

History of Soybean Seedsmen and Seed Companies Worldwide (1854-2020)

Author: William Shurtleff; Akiko Aoyagi

Publisher: Soyinfo Center

Published: 2020-10-18

Total Pages: 1087

ISBN-13: 1948436280

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The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 162 photographs and illustrations - including many early seed catalog covers. Free of charge in digital PDF format.