This hardcover book titled "Approved Practices in Livestock Feeds and Feeding" has a copyright of 1971. The title page reads APPROVED PRACTICES IN FEEDS AND FEEDING by DANIEL  W. CASSARD, Ph.D. Assistant Scientific Director, Agriculture Pfizer International, Inc. New York and ELWOOD M. JUERGENSON, Ph.D. Professor of Agriculture Education Teacher Educator - Agriculture Department Of Applied Behavioral Sciences University of California, Davis. THE INTERSTATE Printers & Publishers, Inc. Danville, Illinois. All 445 pages and both covers are intact and tight. Table of contents are Opportunities in Livestock Feeding, Signpost in Livestock Feeding, Use Of Feed by Animals, Types Of Feeds, Determination Of Balanced Rations, Average Nutrient And Mineral Content Of Feeds, Beef Cattle, Dairy Cattle, Sheep, Swine And Horse Daily Requirements, Mixing and Preparation Of Feeds, Feeding Beef And Dairy Cattle, Feeding Sheep, Swine And Horses, Comparative Values Of Feeds, Feeding Equipment And Work Simplification, Troubles From Improper Feeding, Glossary And Index. Condition is as shown in pictures. Thanks for looking!