000 00325nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aAsokan.M.R
245 0 _aEffect of organic residues in combination with nitrogen levels in low land rice
260 _b"Dept. of Agronomy, AC&RI, Madurai"
260 _c1984
942 _cBK
999 _c214689
_d214689