An account of the genus Dioscorea in the East /
Prain, D.(David),1857-
Burkill, I. H.(Isaac Henry),1870-1965.
Royal Botanic Garden, Calcutta.
Alipore : Supt. Govt. Printing,
1936-1939.
pt. 1. The species which twine to the left -- Plates [to accompany pt. 1.] -- pt. 2. The species which twine to the right, with an addenda to pt. 1 and a summary -- Plates [to accompany pt. 2.].
Yams.