00550nam a2200121Ia 4500008004100000082005200041100004500093245007900138260002400217300001400241600015600255650001700411130903s9999    xx            000 0 und d  a632.9:633.4(213)(100) 1990.10.25/30 (082.2)  N0  aEdited  S.K.Hahn and F.E.Caveness Ibadan  aIntegrated pest management for tropical root and tuber crops; proceedings.  aNigeriabIITAc1990  axii,235p.  aWorkshop on the Global Status of and prospects for Integrated Pest Management of Root and Tuber Crops in the Tropics. Ibadan, Nigeria, Oct.25-30, 1987.  aPest control