000 00410nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aTompkin, J.R., Rafeld, F.J.
245 _aEconomic evaluation of actual and optimal adjustments in resources use on 160-ac
260 _aWooster
260 _c1964
300 _a65 p.
440 _aNo. 965; Ohio Agricultural Exp
901 _pS8501
942 _cB
_2udc
999 _c120532
_d120532