00348nam a2200133Ia 4500008004100000082001600041100001600057245003100073260004000104300000800144650002300152650001800175653002100193170901s1977    xx            000 0 und d  a581.1bA45P  aSingh, Amar 0aPractical Plant Physiology  aNew DelhibKalyani Publishersc1977  a266  aBotanical sciences  aPure Sciences  aPlant physiology