sponsored jointly by the University of Peradeniya, Department of Agriculture, Peradeniya, Sri Lanka, and the Smithsonian Institution, Washington, D.C., U.S.A. ; general editor, M.D. Dassanayake ; editorial board, M.D. Dassanayake and F.R. Fosberg ; : set - v. 15, pt. B. -- Amerind Pub. Co.