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 |