TY - BOOK AU - Hristov, Alexander N.ed. AU - Hristov,Alexander N. AU - Pfeffer,Ernst TI - Nitrogen and phosphorus nutrition of cattle: reducing the environmental impact of cattle operations SN - 0851990134 (alk. paper) U1 - 636.2/0852 PY - 2005/// CY - CAM PB - CABI KW - Cattle KW - Nitrogen in animal nutrition KW - Phosphorus in animal nutrition KW - Animal Feed KW - Nitrogen KW - Phosphorus ER -