Guide to the Royal botanic gardens, Peradeniya. By T. H. Parsons ... - Colombo, H. R. Cottle, government printer, 1927. - 1 p. l., 31 p. plates, fold. plan. 22 cm. At head of title: Department of agriculture, Ceylon. LCCN: agr28000103 LC Class. No.: QK73.C42 / R687