@article{25368, author = {Moore, Elbert,}, url = {http://library.usi.edu/record/25368}, title = {Livestock grazing management and water quality protection : (state of the art reference document) /}, publisher = {U.S. Environmental Protection Agency, Region 10,}, recid = {25368}, pages = {147 p. :}, address = {Seattle, Wash. :}, year = {1979}, }