000 00281 a2200121 4500
080 _a581.162(063)
_bI 68 P
245 1 _aPollination
_bProceedings
260 _aLondon
_bBee Research Association
_c1966
650 _aPollination
100 _a
_d
300 _a216 p.
901 _a111524
999 _c34361
_d34361