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Publicado por China Press, 2000
ISBN 10: 7535935524ISBN 13: 9787535935526
Librería: liu xing, Nanjing JiangSu, JS, China
Libro
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.