000 00417nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
020 _a8170351200
080 _a631.95
_bS23P
100 _aSharma, B. L
245 _aPerspective on agro-ecological problems : a geographical study in environmental
260 _aDelhi
_bDaya Pub. House
_c1993
300 _axx, 208 p. : maps ;
901 _a200088
942 _cB
_2udc
999 _c12099
_d12099