000 00298 a2200121 4500
080 _a577.17
_bA 916 P
245 1 _aPlant growth substances
_cby L.J. Audus
260 _aLondon
_c1953
650 _aPlant Growth Substances
100 1 _aAudus, L.J.
_d
300 _a465 p. & 21 plates
901 _a41989
999 _c32074
_d32074