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]
| প্রধান লেখক: | |
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| বিন্যাস: | Visual Material |
| প্রকাশিত: |
Quezon City
Photoduplication Service
University of the Philippines Library, 1974.
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| বিষয়গুলি: |