Villalobos, L., & Sánchez, J. M. (2009). Agronomic and nutritional evaluation of perennial tetraploid ryegrass-based pastures (Lolium perenne) in dairy farms on the highlands of Costa Rica. II. Nutritional value.
Chicago-tyylinen lähdeviittausVillalobos, Luis, ja Jorge Ml Sánchez. Agronomic and Nutritional Evaluation of Perennial Tetraploid Ryegrass-based Pastures (Lolium Perenne) in Dairy Farms On the Highlands of Costa Rica. II. Nutritional Value. 2009.
MLA-viiteVillalobos, Luis, ja Jorge Ml Sánchez. Agronomic and Nutritional Evaluation of Perennial Tetraploid Ryegrass-based Pastures (Lolium Perenne) in Dairy Farms On the Highlands of Costa Rica. II. Nutritional Value. 2009.
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