000 00413nam a2200157Ia 4500
008 170101s1974 xx 000 0 und d
082 _aPR 631.7 P97D
100 _aPuttoo, T.K.
245 0 _aDesign of a well field for irrigation water supply
260 _aLudhiana
_bP.A.U.
_c1974
300 _a29cm; 40+6 L
650 _aIRRIGATION WATER
653 _aIRRIGATION WATER
653 _aWELLS
942 _2ddc
_cT
999 _c19496
_d19496