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 |