00421    a2200145   4500020001500000082001500015100001800030245003500048260005000083300001600133650001100149650006500160650003000225700002000255  a8121905486  a581.7bSHU  aShukla, R. S.  aPlant ecology and soil science  aNew DelhibS. Chand & Company Ltdc1972g1996  a109p.c22cm  aPLANTS  aPLANT CHARACTERISTIC OF SPECIFIC ENVIRONMENTS, PLANT ECOLOGY  aNATURAL HISTORY OF PLANTS  aChandel, P. S.