000 00318nam a2200133Ia 4500
008 160316s1972 xxu||||| |||| 00| 0 eng d
020 _a
100 _aWeaver, R.J.
245 _aPlant Growth Substances In Agriculture
250 _a1
260 _aSANFRANCISCO
_bFREEMAN AND CO.
_c1972
300 _a594
700 _a
_a
999 _c23337
_d23337