Okoya, A.A., Ogunfowokan, A.O., Asubiojo, O.I. Organochlorine Pesticide Residues in Sediments and Waters from Cocoa Producing Areas of Ondo State, Southwestern Nigeria. ISRN Soil Science ISSN/EISSN: 2090875X , DOI: 10.1155/2013/131647, 2013.

August 19, 2013