Schouten, W. G. P. (1986). Rearing conditions and behaviour in pigs.
Chicagoスタイル(17版)引用形式Schouten, W. G. P. Rearing Conditions and Behaviour in Pigs. 1986.
MLA(8版)引用形式Schouten, W. G. P. Rearing Conditions and Behaviour in Pigs. 1986.
警告: この引用は必ずしも正確ではありません.