000 00476nam a2200181Ia 4500
008 170901s1977 xx 000 0 und d
082 _a333.91
_bK98E
100 _aKumar, P.
245 0 _aEconomics of Water Management
_bA Study of Field Channels
260 _aNew Delhi
_bHeritage Publishers
_c1977
300 _a118
650 _aEconomics
650 _aSocial sciences
653 _aAgricultural land
653 _aEconomics
653 _aIrrigation
942 _2ddc
_cBK
999 _c2593
_d2593