Agroforestry and grass buffers for improving soil hydraulic properties and reducing runoff and sediment losses from grazed pastures, 2009, viewed on Jan. 27, 2011: t.p. (Dr. Ranjith P. Udawatta, Dissertation Supervisor, Univ. of Missouri--Columbia)

OCLC, viewed on Jan. 27, 2011 (hdgs.: Udawatta, Ranjith P., 1956-, Udawatta, Ranjith, 1956- ; usages: Ranjith P. Udawatta, Ranjith Udawatta)

Soil, Environmental and Atmospheric Sciences, University of Missouri. Meet the ... Faculty, viewed July 7, 2014: Ranjith Udawatta, Ph.D. (Associate Research Professor ; Ph.D. 1994, University of Missouri-Columbia ; Research: Water quality, Agroforestry, Watershed management) http://snr.missouri.edu/seas/faculty/udawatta-r.php