00266nam a2200097Ia 4500008004100000082002100041100002400062245003600086260003800122300000800160140113s9999    xx            000 0 und d  a581.1:577.1   J4  a"Turkey, H.B., Ed."  aPlant Regulators in agriculture  a1954bJohn Wiley & SonscNew York  a269