000 00273nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSINGH. R.A
245 0 _aAgriculturral waterr management
260 _cTata Book Agency
365 _b0
650 _aNIL
942 _cBK
999 _c99516
_d99516