Beef Herd Management Systems Research Results
By Tom Hamilton - Beef Program Lead - Production Systems/OMAFRA. The cow-calf industry is characterized by a unique combination of variation and tradition.

Observe Bull During Breeding Season
By Clyde Lane, Jr., Professor Animal Science and published by University of Tennessee in Beef Cattle Time, Volume 25, Number 2, Spring 2007

Management of Yearling Bulls
By Drs. Scott P. Greiner and John B. Hall, Extension Animal Scientists, VA Tech.

Maximizing Beef Bull Fertility and Reproduction
By T. Hamilton - Beef Cattle Specialist, OMAFRA - A major objective in a cow-calf operation is to produce one calf from each cow annually. The degree to which producers meet this goal influences their net income.

Basic Strategies for Buying the Right Bull
Livestock Update, February 2007 by Dr. Scott P. Greiner, Extension Animal Scientist, Beef, VA Tech

BeefTalk: A Review of a Good Sale Catalog
By Kris Ringwall, Beef Specialist NDSU Extension Service - A good catalog starts out with a friendly welcome and factual information about the sale.

Bull Purchasing and Management
By Dr. Jane A. Parish, Mississippi State University.

Selecting bulls for structural soundness in beef cattle
By John Bertram et al , Department of Primary Industries and Fisheries.