000 00286nam a22001217a 4500
020 _a9789384568061
082 _a346.04691
_bSAH/E
100 _aSahay, R N
245 _aEcosystems and water resource management
260 _aJaipur
_bAgrotech Press
_c2015
300 _a256
942 _cBK
999 _c32633
_d32633