李桦. (2009). 生猪饲养规模及其成本效益分析: Analysis on the hog raising scale and their costs benefit. 中国农业出版社.
Chicago Style (17th ed.) Citation李桦. 生猪饲养规模及其成本效益分析: Analysis on the Hog Raising Scale and Their Costs Benefit. 中国农业出版社, 2009.
ציטוט MLA李桦. 生猪饲养规模及其成本效益分析: Analysis on the Hog Raising Scale and Their Costs Benefit. 中国农业出版社, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.