Conservation in the United States A. F. Gustafson, H. Ries, C. H. Guise, [and] W. J. Hamilton, Jr.

Conservation in the United States A. F. Gustafson, H. Ries, C. H. Guise, [and] W. J. Hamilton, Jr.

Bibliografiske detaljer
Hovedforfatter: Gustafson, Axel Ferdinand 1880-
Andre forfattere: Ries, Heinrich 1871-, Guise, Cedric Hay 1890-, Hamilton, William John 1902-
Format: Bog
Sprog:English
Udgivet: Ithaca, N. Y. Comstock publishing company 1949.
Fag:
Natural resources.
United States > Economic conditions.