000 00336nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMaragathamani (P)
245 0 _aStudies on cotton based intercropping system with different row arrangements and nitrogen levels
260 _bAgronomy AC&RI madurai
260 _c1993
942 _cBK
999 _c223352
_d223352