Farmer duck Por Waddell, Martin

Sector paper on livestock.

In search of human nature the decline and revival of Darwinism in American social thought Por Degler, Carl N.

The encyclopedia of animated cartoon Por Lenburg, Jeff

Psychiatry and biological factors

Taking stock animal farming and the environment Por Durning, Alan B.

Principles of systematic zoology Por Mayr, Ernst 1904-

Table of contents only

Animal life

Animal science and industry Por Acker, Duane

Mammalian cell biotechnology a practical approach