Yields in different cropping systems and fertilizer tests under strubble mulching and plowing in Eastern Nebraska : research bulletin of the College of Agriculture of the University of Nebraska, 190. /
| Hlavní autor: |
Duley, Frank Leslie
(
Autor )
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Lincoln :
Univ. of Nebrasca,
1960.
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