00658nam a2200169 a 450000100080000000500110000800800410001910000200006024500540008026002290013465000200036365000210038365000200040465000210042465000250044565000180047021036302025-01-30       1983    bl uuuu     u00u1 u    #d1 aFITZHUGH, H. A.  aCommercial systems producing marketable products.  aIn: WORLD CONFERENCE ON ANIMAL PRODUCTION, 5., 1983, Tokyo. New strategies for improving animal production for human welfare: Proceedings. Tokyo, Japan: Japanese Society of Zootechnical Science, 1983. v. 1, p. 165-172.c1983  aAnimal products  aCommercial farms  aEconomic demand  aFarmers' markets  aLivestock production  aProfitability