000 00323nam a2200133Ia 4500
008 160316s1987 xxu||||| |||| 00| 0 eng d
020 _a
100 _aSaxena,M. M.
245 _aEnvironmental Analysis Water,Soil And Air
250 _a
260 _aINDIA
_bAGRO BOTANICAL PUBLISHERS
_c1987
300 _a176
700 _a
_a
999 _c19769
_d19769