000 00587nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a632.96
_bB453
100 _aPapavizas G C Ed.
110 _aBeltsville Symposia in Agricultural Research(5th : 1980 : Beltsville)
111 _c,
_eBeltsville Agricultural Research Center
245 _aBiological control in crop production
_bproceedings
260 _aLondon
_bGranada
_c1981
300 _aix,461p.
650 _aBiological control
650 _aCrop production
942 _cBK
999 _c107205
_d107205