000 00267 a2200109 4500
080 _a581.14:[581.04:577.17]
_bN 634 P
245 1 _aPlant growth substances
_cby H. Nicol
260 _c1940
650 _aPlant Growth Substances
100 1 _aNicol, H.
_d
901 _a13752
999 _c34314
_d34314