DairyCast 0055 for May 1 2007

DairyCast 0055 Show Notes:

• Update on feed contaminants from the FDA
• The role of Veterinary Toxicology in animal agriculture with Dr. Birgit Puschner of U.C. Davis
• Optimizing alfalfa performance with with product selection options
• Install a digester on a budget
• Parasites take a big bite out of productivity
• "Those who don't understand, manage... and those who manage, don't understand"