9787811170443 - 规模化养猪技术 农业部农民科技教育培训中心 , 中央农业广 (1 resultados)
Idioma: Inglés
Editorial: China Agricultural University. Pub. Date :2007-09-01 version 1, 2000
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Librería: liu xing, Nanjing, JS, Chinaliu xing
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paperback. Condición: New. Paperback. Pub Date: 2006 Pages: 131 Language: Chinese in Publisher: China Agricultural University Press. large-scale pig technical content including: modern pig production technology. construction and equipment of the large-scale pig farms. pig manure varieties of sewage treatment. pigs. feeding and m…anagement operating procedures of the various stages of herds. pig breeding techniques. nutritional standards and feed with pig and pig farms hope the operation and management. Systematic exposi.
