TY - BOOK ED - Symposium on Observations on the Practical Use of New Sources of Protein and Energy Supply for High Production of Milk and Meat ( TI - Proceedings U1 - 591.19296 PY - 1982/// CY - Oxford PB - Pergamon KW - Ganado lechero KW - Nutrición KW - Metabolismo en rumiantes KW - Proteínas en nutrición animal ER -