Ruins stabilization in the Southwestern United States,

Mode of access: Internet.

Insects affecting important native shrubs of the northwestern United States /

"Published with the approval of the director of the Idaho Agricultural Experiment Station as research paper no. 7466."

The United States and Latin America,

"Based on a smaller volume issued by the Johns Hopkins Press in 1900 under the title 'The diplomatic relations of the United States and Spanish America.'"--Pref.

The United States blue book, a register of federal offices and employments in each state and territory and the District of Columbia, with their salaries and emoluments.

Mode of access: Internet.

People and the tropical forest : a research project from the United States Man and the Biosphere Program /

Mode of access: Internet.

The effect of OPEC oil pricing on output, prices, and exchange rates in the United States and other industrial countries /

Mode of access: Internet.

Management recommendations for the northern goshawk in the southwestern United States /

"November 26, 1991."

Farm drainage in the United States : history, status, and prospects.

"December 1987"--P. i.

A history of agricultural extension work in the United States, 1785-1923.

Contribution from Extension service.

A study of the potential economic impact of foot-and-mouth disease in the United States /

Issued May 1979.

Non-federal grazing lands in the United States.

"October 1996"--P. [22].

A history of the forest survey in the United States : 1830-2004 /

"FS-877."

Message from the President of the United States transmitting a report of the Secretary of agriculture in relation to the forests, rivers, and mountains of the Southern Appalachian region. December 19, 1901. -- Read, referred to the Committee on forest reservations and the protection of game and ordered to be printed.

Prepared in cooperation with the Department of the Interior. Appendix A is submitted by the Bureau of forestry, B-C by the Geological survey and D by the Weather bureau.

Atlas of United States trees.

"Timber Management Research."

Stem sawflies of economic importance in grain crops in the United States,

"Literature cited": p. 37-50.