Fernandez, P.G., Aquino, A.L., de Guzman, L.E.P. and Mercado, M.F.O. (Eds.) (2002). Local Seed Systems for Genetic Conservation and Sustainable Agriculture Sourcebook Fernandez, P.G., Aquino, A.L., de Guzman, L.E.P. and Mercado, M.F.O. (Eds.). (2002). Local Seed Systems for Genetic Conservation and Sustainable Agriculture Sourcebook. Los Baños, Laguna, Philippines: University of the Philippines Los Baños, College of Agriculture.