Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. (1999). Agricultural engineering technologies for soil and water resources conservation and management. Philippine Council for Agriculture.
Style de citation Chicago (17e éd.)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. Agricultural Engineering Technologies for Soil and Water Resources Conservation and Management. Los Banos, Laguna: Philippine Council for Agriculture, 1999.
Style de citation MLA (9e éd.)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. Agricultural Engineering Technologies for Soil and Water Resources Conservation and Management. Philippine Council for Agriculture, 1999.
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