Myths &Truths About Mad Cow Diseasehttp://articles.mercola.com/sites/articles/archive/2000/12/17/mad-cow-pesticides.aspxAnimal Pharm by Mark Purdey Reprinted from the website of the The Weston A. Price Foundation As an organic farmer, Mark Purdey resisted the order to spray his cattle with organophosphates for warble fly and went to court for a judicial review; he wonenCommunityServer 2008.5 SP1 (Build: 31106.3070)