Wuerthner, G. 1990. Grazing the western range: what costs, what benefits? Western Wildlands: 27–29.


Xue, Y., M. B. David, L. E. Gentry, and D. A. Kovacic. 1998. Kinetics and modeling of dissolved phosphorus export from a tile-drained agricultural watershed. Journal of Environmental Quality 27:917–922.


Young, R. A., T. Huntrods, and W. Anderson. 1980. Effectiveness of vegetative buffer strips in controlling pollution from feedlot runoff. J. Environ. Qual. 9:483–487.



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement