Gray's Manual of botany a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada.

Dades bibliogràfiques
Autor principal: Gray, Asa 1810-1888 (authlor.)
Altres autors: Fernald, Merritt Lyndon 1873- (Editor), Rollins, Reed C. (Reed Clark) 1911- (Editor)
Format: Llibre
Idioma:English
Publicat: Portland, OR Dioscorides Press [1988], c1950
Edició:Reprint of the eighth (Centennial) edition, illustrations
Matèries: