蛋鸡标准化养殖技术图册 9787511607348 全国畜牧总站 中国农业科学技术出版社 - Tapa blanda

Layers standardized farming techniques Atlas(Chinese Edition)

Librería:

liu xing
(Nanjing JiangSu, JS, China)

Valoración

Valoración del vendedor:

Descripción paperback. Condición: New. Paperback Pages Number: 138 Language: Chinese. Layer standardized breeding technology atlas text in simple terms and a lot of intuitive and practical picture. from the improved varieties of livestock and poultry. aquaculture facilities. production standardization. prevention institutionalized. and Manure harmless. elaborated the main content of the standardization sample of laying hens farms created at the same time. introducing the three suited to China's production of laying hens. This has . Nº de ref. del artículo: MY1625

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