sponsored jointly by the University of Peradeniya, Department of Agriculture, Peradeniya, Sri Lanka, and the Smithsonian Institution, Washington, D.C., U.S.A. ; editorial board, M.D. Dassanayake and F.R. Fosberg
sponsored jointly by the University of Peradeniya, Department of Agriculture, Peradeniya, Sri Lanka, and the Smithsonian Institution, Washington, D.C. ; general editor, M. D. Dassanayake ; editorial board, M. D. Dassanayake and F. R. Fosberg