ISBN: 9787534132728 - 鸡标准化生产技术/农业标准化生产技术丛书 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2008 02 Pages: 123 Language: Chinese in Publisher: Zhejiang Science and Technology Press. chicken and eggs has become the common people usually on the table food. chicken. Zhejiang. animal husbandry industry is one of the leading industries in recent years. the province annually slaughter listing of more than 200 million chickens. egg production reached 42 million tons. the development of the poultry industry has contributed not only to meet the urban and rural people's g.…