周元军. (2001). 养猪300问. 中国农业出版社.
Chicago Style (17th ed.) Citation周元军. 养猪300问. 中国农业出版社, 2001.
MLA (8th ed.) Citation周元军. 养猪300问. 中国农业出版社, 2001.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation