000 00307nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
100 _aSheki dawood
245 0 _aPottasium dyanmics in rained vertisol in cotton based inter cropping system
260 _bSS &AC TNAU Madurai
260 _c1994
942 _cBK
999 _c223330
_d223330