A conceptual model of the upper Mississippi River system ecosystem
By: Ken Lubinski
Contributors: U.S. Fish and Wildlife Service
Series: Technical report -- 93-T001; Technical report (Long Term Resource Monitoring Program (Environmental Management Program)) -- 93-T 001
Publisher: U.S. Fish and Wildlife Service
Published: 1993
Place of publication: [Washington, D.C.?
Language: eng
Format: Microform
Number of pages: 23
Subjects: Aquatic ecology -- Models -- Mississippi River
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 96-0020-M

"March 1993."

Includes bibliographical references (p. 20-23)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1995] 1 microfiche : negative

s 1995 dcu n b