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020 _a0851351301
040 _aBul
_beng
_cBUL
_dBUL
_erda
082 _220
_a633.082
_bCRA
100 _aCrane, Eva
245 _aThe impact pest management on bees and pollination /
_cby Eva Crane and Penelope Walker
260 _aLondon :
_bTropical development and research institute,
_cc1983.
300 _aix, 73 p. ;
_c30cm.
500 _aContents 1. Introduction 2. Pollination of tropical and subtropical crops by bees 3. Pesticide killing of bees in developing in developing countries:the crops involved 4. Pesticide killing of bees in developing countries:the pesticide involved 5. Other pesticides killing of bees 6. Possible remedial measures 7. Integrated pest management 8. Analysis and recommendations 9. General bibliographical
504 _aIncludes bibliographical references and index
650 _aPollination
700 _aWalker, Penelope
942 _2ddc
_cBO
_h633.082
_i1
_kCRA
_m633.082 CRA