000 00285nam a2200109Ia 4500
008 170101s1990 xx 000 0 und d
082 _a632.9 ATW
100 _aAtwal, A.S
245 0 _aPest population and assessment of crop losses
260 _aNew Delhi
_bICAR
_c1990
942 _2ddc
_cBK
999 _c84331
_d84331