The Story of food plants /
Dahlgren, Bror Eric, 1877-1961.
The Story of food plants / by B.E. Dahlgren. - Chicago : Field Museum of Natural History, 1940. - 32 p., [1] leaf of col. plates : ill., maps ; 22 cm. - Botany leaflet ; 25 . - Botany leaflet (Field Museum of Natural History) ; 25. .
Cover title.
Bibliography: p. 32.
s 41000005
Botany, Economic.
QK1 / .F43 no. 25 TX391 / .D3
The Story of food plants / by B.E. Dahlgren. - Chicago : Field Museum of Natural History, 1940. - 32 p., [1] leaf of col. plates : ill., maps ; 22 cm. - Botany leaflet ; 25 . - Botany leaflet (Field Museum of Natural History) ; 25. .
Cover title.
Bibliography: p. 32.
s 41000005
Botany, Economic.
QK1 / .F43 no. 25 TX391 / .D3