The effects of irrigation, nitrogen fertilization and maleic hydrazide spray on the yield, composition and storage behavior of bulbs of two onion varieties [microform]
| المؤلف الرئيسي: | |
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| التنسيق: | Visual Material |
| منشور في: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
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| الموضوعات: |