Evaluation of three insecticides as pre-harvest sprays and for sack treatment for the control of rice weevil Sitophilus Zeamais (Motsch) in three recommended varieties of sorghum [microform]
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| Fformat: | Visual Material |
| Iaith: | English |
| Cyhoeddwyd: |
Quezon City
Photoduplication Service. University of the Philippines Library
1979.
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