 |
 |
 |
|
|
|
Cacao.
Publication info:
Chicago:Field Museum of History,1923.
|
The cannon-ball tree : the monkey-pots.
Publication info:
Chicago:Field Museum of Natural History,1924.
|
The coco palm.
Publication info:
Chicago:Field Museum of Natural History,1922.
|
Coffee / by B. E. Dahlgren, Chief Curator, Dept. of Botany.
Publication info:
Chicago :Field Museum of Natural History,1938.
|
Figs.
Publication info:
Chicago:Field Museum of Natural History,1922.
|
A forest of the coal age / by B. E. Dahlgren, Acting Curator, Dept. of Botany.
Publication info:
Chicago :Field Museum Press,1933.
|
A fossil flower.
Publication info:
Chicago:Field Museum of Natural History,1924.
|
The story of food plants / by B. E. Dahlgren, Chief Curator, Dept. of Botany.
Publication info:
Chicago :Field Museum of Natural History,1940.
|
Tropical and subtropical fruits / by B. E. Dahlgren, Curator Emeritus, Dept. of Botany, Drawings by Albert Frey.
Publication info:
[Chicago]:Chicago Natural History Museum,1947.
|
Wheat.
Publication info:
Chicago:Field Museum of History,1922.
|
|
|
|
|
 |
|
 |