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2. Modelling dairy cattle feeding in the southeast region of Brazil;Assis;Agricultural Systems,1983
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4. A bio-economic modelling project for small-scale milk production systems in south-east Brazil. Part 1;Brockington;Agricultural Systems,1983
5. Modelo bioeconômico de sistemas de produção de leite na Zona da Mata de Minas Gerais;Brockington,1984