00466nam a2200169Ia 4500008004100000082001800041100002100059245003300080250000600113260006200119300000800181650002300189650001800212653002000230653002200250700002400272170901s1975    xx            000 0 und d  a581.134bL50P  aLeopold, A. Carl 0aPlant Growth and Development  a2  aNew DelhibTata McGraw-Hill Publishing Company Ltd.c1975  a545  aBotanical sciences  aPure Sciences  aGrowth (Plants)  aGrowth substances  aKriedemann, Paul E.