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.

書誌詳細
第一著者: Gustafson, Axel Ferdinand 1880-
その他の著者: Ries, Heinrich 1871-, Guise, Cedric Hay 1890-, Hamilton, William John 1902-
フォーマット: 図書
言語:English
出版事項: Ithaca, N. Y. Comstock publishing company 1949.
主題:
Natural resources.
United States > Economic conditions.