Ecosystems, biomes, and watersheds
Subtitle: definitions and use
By: M. Lynne Corn.
Contributors: Library of Congress. Congressional Research Service.
Series: Major studies and issue briefs of the Congressional Research Service -- 1993, 93-655 ENR.
Publisher: Congressional Research Service, Library of Congress
Published: 1993
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 11
Subjects: Biotic communities -- United States; Watersheds -- United States
Notes: Cover title.

At head of title: CRS report for Congress.

"July 14, 1993."

"93-655 ENR."

Includes bibliographical references.

Microfiche. Arlington, Va. : University Publications of America, 1993. 1 microfiche : negative. (Major studies and issue briefs of the Congressional Research Service.  1993 supplement ; 93-655 ENR).