University of Maine Cooperative Extension Oxford County will host a workshop on beef cattle nutrition Feb. 20, from 11 a.m. to 2 p.m., at 9 Olson Road, South Paris. UMaine Extension assistant professor and livestock specialist Colt Knight will discuss the basic principles of corn- and grass-fed beef cattle nutrition. Topics will include digestive anatomy, rumen development, and Body Condition Scoring. Participants will become Beef Quality Assurance certified. The $5 fee per person includes a pizza lunch; financial assistance is available. Register online by Feb. 18. For more information or to request a reasonable accommodation, contact 207.743.6329; firstname.lastname@example.org.