000 00364nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMaples, R., Keogh, J.L.
245 _aSoybean fertilization experiments
260 _aFayetteville
260 _c1969
300 _a20 p.
440 _aNo. 178; Arkansas University,
901 _pS18545
942 _cB
_2udc
999 _c134138
_d134138