Kawaguchi, K. (1969). Lowland rice soils in Malaya. Kyoto: The center for Southeast Asian studies.
Chicago Style aipamenaKawaguchi, Keizaburo. Lowland Rice Soils in Malaya. Kyoto: The center for Southeast Asian studies, 1969.
MLA aipamenaKawaguchi, Keizaburo. Lowland Rice Soils in Malaya. Kyoto: The center for Southeast Asian studies, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.