00473nam a2200157Ia 450000500170000000800410001704100080005808200150006610000160008124500220009725000080011926000410012730000160016865001120018470000190029620191224152324.0190710s9999    xx            000 0 und d  aeng  a581.5 Sh92  aShukla, R S 0aPlant ecology.b:  a6th  aNew Delhib: S Chand and Co., c1985  avi, 244 p.   a Ecology a| Plant ecology a| Ecosystems a| Environment a| Plant adaptation a| Environmental pollution   aChandel, P.S.