A critical revision of the genus aristida: being preliminary study and an introduction to the monograph
- Leiden, Trap. Trap 1926-1933
- 3 v. en 1 il.; 29 cm.
- Mededeelingen van's Rijks Herbarium, Leiden .
Contiene: (no. 54, v.1] -- no.54 A, v.2 -- [no.54 B, supplement] Donación: Dr. Cristóbal M. Hicken