00860nam a2200289 a 450000100080000000500110000800800410001910000770006024500610013726001320019830000090033049000420033965000090038165000170039065000100040765000100041765000120042765000110043965000160045065000150046665000170048165000110049865300160050965300150052565300150054065300150055514304032010-08-25 1975 bl uuuu u0uu1 u #d1 aUNITED STATES. Department of Agriculture. Agricultural Research Service. aAnimal production efficiency research. Swine production. aIn: REPORT OF A WORKING CONFERENCE, 1975, Kansas City. Proceedings... Kansas City: Agricultural Research Policy Committeec1975 a55p. aARS-NRP, 20370. USDA Program, 22-678) ameat areproduction aswine aCarne aConsumo aManejo aPerformance aProdução aReprodução aSuíno aConsumption aDesempenho aManagement aProduction