000 00351nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.4802954792 D533
100 _aDHAWAN,B.D
245 0 _aECNOMICS OF GROUND WATER IRRIGATION IN HARD ROCK REGIONS
260 _aNEW DELHI
_bAgricole Publishing Academy
_c1986
300 _a22X15
942 _cBK
_2DDC
999 _c20328
_d20328