000 00427nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a637.51+637.525:382.5
100 _aDuymovic, A.
245 _aEffect of alternative beef import policies on the beef and pork sectors
260 _aWashington
260 _c1972
300 _a24 p.
440 _aNo. 233; United States Departm
901 _pS24076
942 _cB
_2udc
999 _c120823
_d120823