Plants and seeds list, royal botanic gardens, Peradeniya
Parsons, T.H.
Plants and seeds list, royal botanic gardens, Peradeniya - Colombo 1917 - 1-28 p. - Plant Ceylon Department of Agriculture. Bulletin No. 31 .
Plants and seeds list, royal botanic gardens, Peradeniya - Colombo 1917 - 1-28 p. - Plant Ceylon Department of Agriculture. Bulletin No. 31 .