Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operations
Pfeffer, Ernst
Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operations - Oxfordshire CABI 2005 - xiv, 288p.
Cattle-Feeding and feeds
Nitrogen in animal nutrition
636.208.52 P47N
Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operations - Oxfordshire CABI 2005 - xiv, 288p.
Cattle-Feeding and feeds
Nitrogen in animal nutrition
636.208.52 P47N