Dickerson, Roy E. ,,
Distribution of life in the Philippines / by Roy E. Dickerson; in collaboration with Elmer D. Merrill ... [et al.]. --
Reprinted by Bookmark, Manila, 1975.
Natural history -- Philippines
Botany -- Philippines
Zoology -- Philippines
Distribution of life in the Philippines / by Roy E. Dickerson; in collaboration with Elmer D. Merrill ... [et al.]. --
Reprinted by Bookmark, Manila, 1975.
Natural history -- Philippines
Botany -- Philippines
Zoology -- Philippines