The social sciences in agriculture and community development a changing paradigm : selected papers from the Symposium on "The Changing Role of the Applied Social Sciences in Agriculture and Community Development", January 29-30, 2008, Los Baños, Laguna, Philippines - Rola, Agnes C.; Peñalba, Linda M.; Carada, Wilfredo B.; Paunlagui, Merlyne M. (University of the Philippines Los Baños, 2009)