000 00277nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSingh (R.P) ; etc.
245 0 _aTowards sustainable Agricultural practic
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c95670
_d95670