养殖技术基础（下） - Tapa blanda

Ordinary rural junior high school. Green Certificate Education curriculum materials: breeding technology base (Vol.2)(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2004 Pages: 195 Language: Chinese in Publisher: China Environmental Science Press book details the technical methods of poultry farming. including a number of aspects. such as poultry appearance. varieties. breeding and other aspects. when farmers make the correct method to achieve an unexpected effect. there will be a windfall. Contents: Chapter pig keeping the appearance of the first section of pigs and pigs category second pig biological characteristics of Section III . Nº de ref. del artículo: CB026763

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