TY - BOOK ED - World Health Organization ED - World Health Organization (WHO) Expert Committee on Vector Biological and Control TI - Biological control of vectors of diseases : : sixth report of the WHO Expert Committee on Vector Biology and Control, meeting held in Geneva from 1 to 7 December 1981 T2 - World Health Organization technical report series ; no. 679 SN - 9241206799 U1 - 100 SD:610.621 PY - 1982/// CY - Geneva PB - World Health Organization KW - Biological control of vectors of diseases KW - sixth report of the WHO Expert Committee on Vector Biology and Control N1 - 1. Introduction -- 2. Place of biological control agents in vector control -- 3. Present status of research and development -- 4. Common factors in the biological control of agricultural pests and disease vectors -- 5. Factors affecting the development of biological control agents -- 6. Guidelines for future action -- 7. Conclusions and recommendations ER -