"Here, in one volume, is a wide and varied assessment of the major breeding systems or theories, as well as the history and background of each. The writers give

A manual dealing primarily with the problems caused by unwanted inbreeding in cultured fish populations, describing management techniques for preventing or mini

In a monumental and important work for the Thoroughbred industry, author and pedigree researcher Avalyn Hunter provides extensive pedigree analysis of every Ame