Dong ji zen yang yang hao zhu
By: Zhao Shuguang, Qi Zhenqun.
Contributors: Qi, Zhenqun.
Edition: Di 1 ban.
Series: Yang zhu zhi shi ;; 3; Yang zhu zhi shi ;; 3.
Publisher: Beijing chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 98
Subjects: Swine -- Feeding and feeds -- Climatic factors.; Swine -- Housing -- Heating and ventilation.