000 01329nam a22002177a 4500
003 ISI Library, Kolkata
005 20240814153339.0
008 240814b |||||||| |||| 00| 0 eng d
020 _a9241206799
040 _aISI Library
_bEnglish
_cISI
082 0 4 _a100 SD:610.621
_bWHO.TR.679
110 1 _aWorld Health Organization
245 1 0 _aBiological control of vectors of diseases :
_bsixth report of the WHO Expert Committee on Vector Biology and Control, meeting held in Geneva from 1 to 7 December 1981/
_cWorld Health Organization
260 _aGeneva :
_bWorld Health Organization,
_c1982
300 _a39 Pages:
_c20 cm.
490 0 _aWorld Health Organization technical report series ; no. 679
505 0 _a1. 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
650 4 _aBiological control of vectors of diseases
_2sixth report of the WHO Expert Committee on Vector Biology and Control
710 1 _aWorld Health Organization (WHO) Expert Committee on Vector Biological and Control
942 _2ddc
_cRP
999 _c435785
_d435785