Isbn: 9787535935526 (1 resultados)

paperback. Condición: New. Paperback Pages Number: 92 Language: Chinese. Lean pig breeding Key Technology introduces the key technologies in the production of lean pigs. including a choice of fine varieties of lean pigs. pig farms in Construction and the Environment control. feed formulation and pig disease prevention. and highlights the new technology of large-scale pig. written by the latest scientific and technological achievements of experts engaged in research and production of pig integrated pig research and prod.…