00354nam a2200133Ia 4500008004100000082001800041100001600059245003600075260004000111300000800151650002300159650001800182653002000200170901s1954    xx            000 0 und d  a581.134bT85P  aTukey, H.B. 0aPlant Regulators in Agriculture  aNew YorkbJohn Wiley and Sonsc1954  a269  aBotanical sciences  aPure Sciences  aGrowth (Plants)