Production of field crops a textbook of agronomy
| Hovedforfatter: | |
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| Andre forfattere: | |
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
New York
McGraw-Hill
[1970]
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| Udgivelse: | 6th ed. |
| Serier: | McGraw-Hill publications in the agricultural sciences
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| Fag: |