000 00409nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCrom, Richard, Sullivan, James
245 _aEffects of changes invertical coordination on pork production and prices
260 _aWashington
260 _c1975
300 _a23 p.
440 _aNo. 303; United States Departm
901 _pS26134
942 _cB
_2udc
999 _c121127
_d121127