000 00326nam a2200121Ia 4500
008 170101s1981 xx 000 0 und d
082 _a632.96 bel
100 _aBelisville agricultural Resear Centre
245 0 _aBiological Control in Crop Producation
260 _bGranda Pub.
_c1981
300 _a461 P.
942 _2ddc
_cB
999 _c773216
_d773216