00399nam a2200145Ia 4500008004100000020001500041082001600056100002500072245004900097260003700146300000800183650002300191650001800214653002100232170901s1999    xx            000 0 und d  a8171322158  a581.1bS66P  aSrivastava, Dr. G.C. 0aPlant Physiology for Sustainable Agriculture  aJaipurbPointer Publishersc1999  a478  aBotanical sciences  aPure Sciences  aPlant physiology