000 00524nam a22001817a 4500
999 _c66080
_d66080
003 BD-DhPL
005 20190913211450.0
008 190206b ||||| |||| 00| 0 eng d
040 _aBD-DhPL
_bEnglish
_cBD-DhPL
_dBD-DhPL
082 _a333.7 / J1e
100 _aLal, J. B.
_9218751
245 _aEnvironmental conservation /
_cJ. B. Lal.
260 _aDehradun :
_bInternational Book,
_c1987.
300 _a111 p. :
_bill. ;
_c22 cm.
508 _a341
650 _aNatural resources and energy.
_9256083
942 _2ddc
_cBK