Plant families, how to know time pictured keys for determining the families of nearly all of the members of the entire plant kingdom.

Détails bibliographiques
Auteur principal: Jaques, Harry Edwin 1880-
Format: Livre
Langue:English
Publié: Dubuque, Iowa W. C. Brown 1962, c1949.
Édition:2d ed.
Collection:Pictured-key nature series