000			00344nam a2200145Ia 4500
008			161001s1970 xx 000 0 und d
082			_a636.4 E75S
100			_aEnsminger,M.E
245			_aSwine science
250			_a4th
260			_aUSA _bThe interstate printers & publishers _c1970
300			_a881P.
650			_aSwine
942			_2ddc _cC
999			_c2087 _d2087