Stephen, Enoma Agbon Osa The environmental fate of selected pesticides in Malaysian agricultural soils [microform] / Enoma Agbon Osa Stephen - Bangi : Perpustakaan Tun Seri Lanang, 2001 - 1 microfilm reel ; 35 mm. Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 1999 Subjects--Topical Terms: Pesticides--Environmental aspects--MalaysiaEndosulfanSandy loam soils--MalaysiaClay soils--Malaysia