000 00304 a2200121 4500
080 _a577.17(063)
_bS 678 P
245 1 _aPlant growth regulators
_bPapers
260 _aLondon
_bSociety of Chemical Industry
_c1968
650 _aPlant Growth Regulators
100 _a
_d
300 _a258 p.
901 _a104266
999 _c32126
_d32126