ebrary, Inc, Hristov, A. N., & Pfeffer, E. (2005). Nitrogen and phosphorus nutrition of cattle: Reducing the environmental impact of cattle operations. CABI Pub..
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Chicago-čujuhus (17. p.)
ebrary, Inc, Alexander N. Hristov, juo Ernst Pfeffer. Nitrogen and Phosphorus Nutrition of Cattle: Reducing the Environmental Impact of Cattle Operations. Wallingford, UK ; Cambridge, MA: CABI Pub., 2005.
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MLA-čujuhus (9. p.)
ebrary, Inc, et al. Nitrogen and Phosphorus Nutrition of Cattle: Reducing the Environmental Impact of Cattle Operations. CABI Pub., 2005.
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