Li Pun, H.H.de Vaccaro, L.Quihandría, B.2007-11-121988-04-012007-11-121988http://hdl.handle.net/10625/8940Text151 p.enANIMAL BREEDINGFARMING SYSTEMSANIMAL RESEARCHTROPICAL ZONERESEARCH PROGRAMMESIDRCSMALL FARMSCATTLE PRODUCTIONMIXED FARMINGSUBSISTENCE FARMINGSWINEGOATSSHEEPAGRICULTURAL PRODUCTIVITYRole of animal breeding studies in farming systems researchIDRC-Related Report