International Bee Research Association2007-11-121990-04-012007-11-121989http://hdl.handle.net/10625/7229Text1 digital file (566 p. : ill.)Application/pdfenAPICULTUREAGRICULTURAL RESEARCHTROPICAL ZONEAGRICULTURAL EQUIPMENTPARASITESPESTICIDESRURAL DEVELOPMENTWOMEN'S PARTICIPATIONProceedings of the Fourth International Conference on Apiculture in Tropical Climates, Cairo, Egypt, 6-10 Nov. 1988Conference Report