1. Livestock grazing management impacts on stream water quality: a review;Agouridis;J Am Water Resour Assoc,2005
2. Water quality and the grazing animal;Hubbard;J Anim Sci,2004
3. National water quality inventory: report to Congress, 2004 reporting cycle,2004
4. The clean water act and animal agriculture;Martin;J Environ Qual,1997
5. Weismiller RA, Steinhilber PM, Salak JL. Managing agricultural nutrients in Maryland's Chesapeake bay basin. Proceedings of the international conference on agricultural science and technology; 2001.