Flore d'Afrique centrale - Spermatophyta - Ceratophyllaceae [chapter]

L. Hauman
1951 Zenodo  
PDF version of treatment of Ceratophyllaceae in Flore d'Afrique centrale series
doi:10.5281/zenodo.4303803 fatcat:kg3nffng3rexhea2tdouonbzlq