000 00350nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aLeaf nutrien concentrations of selected soybean cultivars as affected by fertili
260 _aFayetteville
260 _c1977
440 _aNo. 234; Arkansas, Agricultura
901 _pS30117
942 _cB
_2udc
999 _c126566
_d126566