000 00324nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a630
100 _aVirmani,S.M. and others.
245 _aStressed ecosystems and sustainable agriculture.
260 _aNew Delhi
_bOxfords IBH.
_c1994
300 _a441
942 _2ddc
_cBK
999 _c13082
_d13082