000 00400nam a22001577a 4500
999 _c45628
_d45628
003 OSt
008 191011b ||||| |||| 00| 0 eng d
020 _a8185680205
082 _a577.2
100 _aVyas, P.R.
245 _aEcological Crisis and Environmental Protection
260 _aUdaipur
_bAgrotech Publishing Academy
_c1996
300 _a320 p.
700 _aSomani, L. L.
942 _2ddc
_cBK