杨中和 & 方旭. (2005). 现代无公害养猪. 中国农业出版社.
Chicago Style (17th ed.) Citation杨中和 and 方旭. 现代无公害养猪. 中国农业出版社, 2005.
MLA (8th ed.) Citation杨中和 and 方旭. 现代无公害养猪. 中国农业出版社, 2005.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation