000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWalker, P.T.
245 _aCharacteristics of a commercial hand operated granule distributor, the cook Gra
260 _aPorton
260 _c1960
300 _a0.833333333
440 _aColonial Pesticides Research U
901 _pS1553
942 _cB
_2udc
999 _c117693
_d117693