Cinchona cultivation and the production of totaquina in the Philippines - Maranon, Joaquin 1891-; Bartlett, Harley Harris (Manila University of the Philippines, 1941)
"Contribution from the Dept. of Botany, University of Michigan, Ann Arbor, Michigan and the Division of Tests and Standards, Bureau of Science, Manila."
Reprinted from the University of the Philippines Ntural and Applied Science Bulletin, v.8, no.2, Mar. 1941.
Keywords: Cinchona