000 00402nam a2200145Ia 4500
008 140205s9999 xx 000 0 und d
082 _a582.01662/MCG
100 _aMcGregor, S E
245 _aInsect pollination of cultivated crop plants
260 _bUnited States Department of Agriculture
_aWashingdon,D C
_c1976
300 _a411
650 _aBee culture
650 _aHoneybee
942 _2ddc
_cBK
999 _c1744
_d1744