The Story of the Soil; from the Basis of Absolute Science and Real Life
Furkejuvvon:
Váldodahkki: | Hopkins, Cyril G. (Cyril George), 1866-1919 |
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Materiálatiipa: | Girji |
Giella: | meroštallameahttun |
Almmustuhtton: |
10/1/03
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Fáttát: | |
Liŋkkat: | https://www.gutenberg.org/ebooks/4527 |
Fáddágilkorat: |
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Nitrogen Bacteria and Legumes With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils
Dahkki: Hopkins, Cyril G. (Cyril George), 1866-1919 -
The Farm That Won't Wear Out
Dahkki: Hopkins, Cyril G. (Cyril George), 1866-1919 -
Principles, Application and Assessment in Soil Science
Almmustuhtton: (2011) -
Soil Science Emerging Technologies, Global Perspectives and Applications
Almmustuhtton: (2022) -
Enhancing Soil Health to Mitigate Soil Degradation
Dahkki: Douglas L. Karlen (Ed.)
Almmustuhtton: (2017)