000 00399nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aWaugh, D.L., Fitts, J.W.
245 _aSoil test interpretation studies : Laboratory and potted plant
260 _aNorth Carolina
260 _c1966
300 _a1-34 p.
440 _aNorth Carolina Agriculture Exp
901 _pS16947
942 _cB
_2udc
999 _c133758
_d133758