000 00415nam a22001457a 4500
003 OSt
008 200706b2019 xxu||||| |||| 00| 0 eng d
020 _a9788171641840
082 _a333.7
_bS40T
100 _aShiv Prasad
245 _aTextbook of Environmental and Forestry Science
260 _aNew Delhi
_bIndian Council of Agricultural Research
_c2019
650 _a1. Environmental science
942 _2ddc
_cB
_01
999 _c189727
_d189727