ISBN 10: 7504675881 ISBN 13: 9787504675880
Librería: liu xing, Nanjing, JS, China
EUR 59,14
Cantidad disponible: 5 disponibles
Añadir al carritopaperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2017-08-01 Publisher: science and technology of China press. 2010. the department of agriculture began to nationwide implementation of livestock and poultry breeding standardized demonstration activities. as the transformation of the mode of animal husbandry development. improve the comprehensive production capacity. the development of modern animal husbandry to promote the focus of the work.Since 2013 the ministry of agriculture to strengthen the standar.