Pfeffer, E., & Hristov, A. N. (2005). Nitrogen and phosphorus nutrition of cattle: Reducing the environmental impact of cattle operations. CAB International.
Chicago Edition CitationPfeffer, Ernst, and Alexander N. Hristov. Nitrogen and Phosphorus Nutrition of Cattle: Reducing the Environmental Impact of Cattle Operations. UK: CAB International, 2005.
MLA Edition CitationPfeffer, Ernst, and Alexander N. Hristov. Nitrogen and Phosphorus Nutrition of Cattle: Reducing the Environmental Impact of Cattle Operations. CAB International, 2005.
Warning: These citations may not always be 100% accurate.