000 00297nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aNot Available
245 0 _aResource Management for Sustained crop p
260 _cIndian Society of Agronomy
365 _b0
650 _aNIL
942 _cBK
999 _c101410
_d101410