@INPROCEEDINGS {LEMA:1994, title = {Effectiveness of the polyethylene plastic mulch as a control measure against sweet potato weevils (Cylas spp., Coleoptera: Curculionidae)}, author = {Lema, K. and Osiru, D. * and Hahn, S. K. }, editor = {Akoroda, M. }, booktitle = {Root crops for food security in Africa: proceedings of the Fifth Triennial Symposium of the International Society for Tropical Root Crops-African Branch 22-28 November 1992, Kampala, Uganda}, year = {1994}, pages = {302--306}, publisher = {ISTRC-AB; CTA; International Institute of Tropical Agriculture (IITA)}, address = {Kampala, Uganda}, note = {RTB; Root and Tuber; Sweetpotato}, }