Studies on the behavior of nitrogen absorbed at different stages of growth of the rice plant (Oryza sativa L.) in relation to grain production [microform]
| Príomhchruthaitheoir: | |
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| Formáid: | Visual Material |
| Foilsithe / Cruthaithe: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1974.
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| Ábhair: |