The evolution of breeds: an analytical study of breed building as illustrated in Shorthorn, Hereford and Aberdeen Angus cattle, Poland China and Duroc Jersey swine
The evolution of breeds: an analytical study of breed building as illustrated in Shorthorn, Hereford and Aberdeen Angus cattle, Poland China and Duroc Jersey swine
Digitization funded by NEH digital to microfilm conversion project. Title selected from the series Literature of the agricultural sciences for the Core historical literature of agriculture, Animal science and health.
