A check-list of the mosses of South Africa /
Wager, H. A.
A check-list of the mosses of South Africa / by H. A. Wager - Pretoria : Transvaal Museum, 1917 - 20 p. ; 26 cm
A check-list of the mosses of South Africa / by H. A. Wager - Pretoria : Transvaal Museum, 1917 - 20 p. ; 26 cm