000 00319nam a2200121Ia 4500
008 170101s1989 xx 000 0 und d
082 _a631.7 DHA
100 _aDhawan B. D.
245 0 _aStudies in Irrigation and Water Management.
260 _aDelhi
_bCommonwealth Pub.
_c1989
300 _a255 p
942 _2ddc
_cB
999 _c1064166
_d1064166