Natural SciencesNitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soilsCyril G. Hopkins![Nitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils]()
Nitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils
Cyril G. Hopkins
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“Nitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils” by Cyril G. Hopkins: a…
Catalogue details
- Author
- Cyril G. Hopkins
- Category
- Natural Sciences
- Language
- English
- Source
- Project Gutenberg