Increasing productivity of multipurpose tree species : a blueprint for action : IUFRO Planning Workshop for Asia, 16-28 July 1984, Kandy, Sri Lanka /

At head of title: International Union of Forestry Research Organizations; Union Internationale des Instituts de Recherches Forestieres; Internationaler Verband Forstlicher Forschungsanstalten.

Economic aspects of medical services,

Mode of access: Internet.

Social and economic aspects of Swedish population movements, 1750-1933,

Mode of access: Internet.

DDT : a review of scientific and economic aspects of the decision to ban its use as a pesticide : prepared for Committee on Appropriations, U.S. House of Representatives.

Includes bibliographies.

Wildlife research and management leaflet.

At head of title, BS 3-140: United States Department of Agriculture, Bureau of Biological Survey.

Operation wildlife research /

Mode of access: Internet.

Five years of Pittman-Robertson wildlife restoration, 1949-1953,

Mode of access: Internet.

Wildlife and range research needs in northern Mexico and southwestern United States : workshop proceedings, April 20-24, 1981, Rio Rico, Arizona.

"September 1983."

Final environmental impact statement on management for the northern spotted owl in the national forests : states of Washington, Oregon and California /

Errata inserted.

Migratory nongame birds of management concern in the Northeast /

Includes bibliographical references.

Fish and wildlife leaflet.

Title from cover.

Wildlife handbook; North Pacific region.

Cover-title.

State extension specialists in fish and wildlife and/or person(s) designated to receive fish and wildlife information.

"December 1, 1983."

Reintroduction and management of wolves in Yellowstone National Park and the Central Idaho Wilderness Area : a report to the United States Congress /

Shipping list no.: 91-508-P.

Fish & wildlife '90 : a report to the nation.

Cover title.