TY - BOOK AU - Hahn, S.K ED - Workshp on the Global Status of and Prospects for Intergated Pest Management of Root and tuber crops in the tropics TI - Integrated pest management for tropical root and tuber crops SN - 9781310510 U1 - 632.9 PY - 1990/// CY - Ibadan PB - International Institute of Tropical Agriculture KW - Pests & diseases ER -