000			00348nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aWinter, E.P.
245			_aMarketing margins and costs for poultry and eggs
260			_aWashington _c1948
300			_a1-70 p.
440			_aUnited States Department of A
901			_a25302
942			_cB _2udc
999			_c4741 _d4741