The author is an associate professor in the Department of Animal Science at Michigan State University

The author is a graduate student at Michigan State University

The author is a research associate in Penn State's Department of Animal Science

The author is director, Veterinary Medicine Extension, Washington State University, Pullman

The author is a professor of animal sciences at Kansas State University, Manhattan

Jennifer Bentley is a field specialist with Iowa State Extension and Outreach

Larry Tranel is a field specialist with Iowa State Extension and Outreach

The authors include Paul Bartlett, Rebecca LaDronka, Vickie Ruggiero, Phil Durst, Ronald Erskine, Howard Straub, Brook Wilke, and Bo Norby. This material is based on work supported by the United States...

The author is a nutrient management educator for Michigan State University Extension