Plant material introduced by Division of Foreign Plant Introduction, Apr. 1-June 30, 1931; nos. 92337-93748.

Plant material introduced by Division of Plant Exploration and Introduction, July 1-Sept. 30, 1934; nos. 105933-106560.
Published: (1937)

Plant material introduced by Division of Plant Exploration and Introduction, Jan. 1-Mar. 31, 1933; nos. 101585-102377.
Published: (1934)

Plant material introduced by Division of Plant Exploration and Introduction, Oct. 1-Dec. 31, 1934; nos. 106561-107747.
Published: (1938)

Plant material introduced by Division of Foreign Plant Introduction, Jan. 1-Mar. 31, 1932; nos. 95552-98256.
Published: (1933)

Plant material introduced by Division of Foreign Plant Introduction, Apr. 1-June 30, 1932; nos. 98257-100467.
Published: (1934)

Plant material introduced by Division of Foreign Plant Introduction, Oct. 1-Dec. 31, 1932; nos. 101158-584.
Published: (1934)

Plant material introduced by Division of Plant Exploration and Introduction, Oct. 1-Dec. 31, 1933; nos. 103777-988.
Published: (1936)

Plant material introduced by Division of Plant Exploration and Introduction, July 1-Sept. 30, 1933; nos. 103407-776.
Published: (1935)

Plant material introduced by Division of Foreign Plant Introduction, July 1-Sept. 30, 1932; nos. 100468-101157.
Published: (1934)

Plant material introduced by Division of Plant Exploration and Introduction, Apr. 1-June 30, 1934; nos. 105036-932.
Published: (1936)

Plant material introduced by Division of Plant Exploration and Introduction, Bureau of Plant Industry, Jan. 1-Mar. 31, 1935; nos. 107748-110197.
Published: (1939)

Life on the ice /
by: Smith, Roff Martin
Published: (2002)

Reports of explorations printed in documents of U.S. Government (contribution toward a bibliography).
Published: (1899)

Agricultural explorations in Algeria.
Published: (1905)

Recent foreign explorations, as bearing on agricultural development of Southern States.
Published: (1903)

Circular regarding copies available for exchange with other libraries, of Decouvertes et etablissements des Francais dans l'ouest et dans le sud de l'Amerique Septentrionale, 1614-1754, Memoires et documents originaux recueillis et publies pa.
Published: (1908)

[Commendation of expedition to southern New Mexico].
Published: (1874)

Atlas of the unexpected : haphazard discoveries, chance places and unimaginable destinations.
by: Elborough, Travis
Published: (2018)

The world is yours, the Smithsonian Institution radio program, Apr. 1937.
Published: (1937)

[Information on mail to Lady Franklin Bay Expedition].
Published: (1884)

Nature shock : getting lost in America /
by: Coleman, Jon T., 1970-
Published: (2020)

Budding and grafting trials with cotton and related plants.
Published: (1933)

Directory of activities of Bureau of Plant Industry.
Published: (1936)

Mineral deficiencies in Derris elliptica [plants].
Published: (1945)

Polynesians, explorers of the Pacific.
Published: (1943)

Bibliography of Russian Literature on Geophysical Exploration, 1929-1941.
Published: (1945)

Alpine kalmia (Kalmia microphylla) as stock-poisoning plant.
Published: (1933)

The World displayed; or, A curious collection of voyages and travels : selected and compiled from the writers of all nations; by Smart, Goldsmith, & Johnson.
Published: (1795)

Emergency uses of the parachute.
Published: (1945)

Archeological investigations in Bay Islands, Spanish Honduras.
Published: (1935)

Insect selectivity cage for testing plant repellence.
Published: (1943)

Collecting data and specimens for study of economic plants.
Published: (1945)

Directing expenditure of $113,000 for experimentation in propagation and breeding of tropical plants and studies of domestic animal parasites.
Published: (1935)

Trends in Exploration of Mineral Deposits.
Published: (1945)

El Dia de Colon, discursos de Franklin D. Roosevelt, Presidente de los Estados Unidos de America, y Edward R. Stettinius, jr., Subsecretario de Estado.
Published: (1944)

Voyage to discovery : an activity guide to the age of exploration /
by: Ramsay, Diane P.
Published: (1992)