000 00342nam a2200133Ia 4500
008 170101s1993 xx 000 0 und d
020 _a8172330650
082 _a631.7 SIN
100 _aSingh, S.D ed
245 0 _aArid land irrigation and ecological management
260 _aJodhpur
_bScientific
_c1993
300 _aP.441
942 _2ddc
_cBK
999 _c49431
_d49431