Excerpt from Swine Publications and Visual Materials: 1980 Listing This reference is intended for use by colleges, universities, researchers, Extension personnel, 4 - H adult leaders, and others who are interested in educational materials on swine. It will be updated biennially. If you have additional listings, please send them to us. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.