Ottens, J., Agricultural University Wageningen, W. (. B., & Ministerio de Agricultura y Ganadería, S. J. (. R. (1987). To borden or not to borden: Developments in dairy farming in the Atlantic Zone of Costa Rica.
शिकागो स्टाइल उद्धरणOttens, J.J, Wageningen (Países Bajos) Agricultural University Wageningen, और San José (Costa Rica) Ministerio de Agricultura y Ganadería. To Borden or Not to Borden: Developments in Dairy Farming in the Atlantic Zone of Costa Rica. 1987.
एमएलए उद्धरणOttens, J.J, Wageningen (Países Bajos) Agricultural University Wageningen, और San José (Costa Rica) Ministerio de Agricultura y Ganadería. To Borden or Not to Borden: Developments in Dairy Farming in the Atlantic Zone of Costa Rica. 1987.
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