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]
| المؤلف الرئيسي: | |
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| التنسيق: | Visual Material |
| منشور في: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1974.
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| الموضوعات: |