00445nam a22001697a 4500003000400000008004100004020001500045082001700060100001800077245006700095250001200162260003700174300001100211650001800222650001700240700001800257OSt220825b        |||||||| |||| 00| 0 eng d  a8121905486  a581.5 bS56P  aShukla, R.S.   aPlant ecology and soil science/by R.S. Shukla and P.S. Chandel  a1st.ed.  aNew Delhi:bS.Chand & Co.c1998.  a109 p.  aPlant ecology  aSoil science  aChandel, P.S.