000 00310nam a2200121Ia 4500
008 170101s1991 xx 000 0 und d
082 _a632 NIG
100 _aNigam Prem Mohan
245 0 _aPlant Protection Insect Control
260 _aDelhi
_bEmkay Publication
_c1991
300 _a191 p.
942 _2ddc
_cB
999 _c1099966
_d1099966