000 00803nam a2200217Ia 4500
008 140323b1983 xxu||||| |||| 00| 0 eng d
020 _a0821301640
082 _a632.96
100 _aGreathead, David John
_9159853
245 _aOpportunities for biological control of agricultural pests in developing countries
_cGreathead, David John
260 _aWashington, D. C.
_bWorld Bank
_c1983
_999001
300 _av, 44 p.
440 _aWorld Bank technical paper, no.11
_9159854
650 _aUnderdeveloped areas - Pest control - Biological control
650 _aUnderdeveloped areas - Plants - Protection of
650 _aPest control - Biological control
650 _aPlants - Protection of
700 _aWaage, J. K.
_9159858
942 _cBK
999 _c331177
_d331177