000 00397nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMartin, J.R.
245 _aEffect of changes in product price relationships on farm organization and income
260 _aOklahoma
260 _c1964
300 _a19 p.
440 _aNo. B-621; Oklahoma Agricultur
901 _pS22805
942 _cB
_2udc
999 _c120838
_d120838