Santos, F. L. (1978). Studies on DDT resistance in some local populations of rice weevils [microform]. Photoduplication Service. University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিSantos, Flora Lopez. Studies on DDT Resistance in Some Local Populations of Rice Weevils [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1978.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিSantos, Flora Lopez. Studies on DDT Resistance in Some Local Populations of Rice Weevils [microform]. Photoduplication Service. University of the Philippines Library, 1978.
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