by Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 2000

by Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1984

by Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1983

by Burges, M.M, Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng, Rodriguez, M.L.A. (ed.)
Year of Publication 1984

by Perez, M.L. (comp.), Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1981

by Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng, Soil Conservation Service, Washington, DC (USA). Soil Management Support Services eng 32829
Year of Publication 1986

by Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1991

by Smith, I.R. (ed.), International Center for Living Aquatic Resources Management, Manila (Philippines) eng, Torres, E.B. (ed.), Tan, E.O. (ed.), Philippine Council for Agriculture and Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1985

by Philippine Council for Agriculture, Forestry, and Natural Resources Research and Development, Los Banos, Laguna (Philippines) eng
Year of Publication 1987