000 00573nam a2200181Ia 4500
008 160601s9999 xx 000 0 und d
100 _aPal, B P
_943893
245 _aEnvironmental conservation and development
260 _aDehra Dun
260 _bNatraj publishers
300 _aix, 100p.; 20cm.
440 _aIndian environmental society
_943894
650 _aAgriculture- the environment
_943895
650 _aEcological balance
_943896
650 _aEnvironmental economics
_916374
650 _aEnvironmental protection
_99200
650 _aMan and Biosphere
_943897
999 _c15013
_d15013