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Soil biogeochemical patterns in the Talamanca foothills, Costa Rica : local soil knowledge and implications for agroecosystems /Winowiecki, Leigh. January 1900 (has links)
Thesis (Ph. D., Soil and Land Resources and Agroforestry)--University of Idaho and Centro Agronómico Tropical de Investigación y Enseñanza, May 2008. / Major professor: Paul McDaniel and Eduardo Somarriba. Includes bibliographical references. Also available online (PDF file) by subscription or by purchasing the individual file.
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