A hierarchical framework of aquatic ecological units in North America (nearctic zone)
By: James R. Maxwell ... [et al.].
Contributors: Maxwell, James R.; North Central Forest Experiment Station (Saint Paul, Minn.)
Series: General technical report NC ;; 176
Publisher: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Published: 1996
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 72
Subjects: Aquatic ecology -- North America.
Notes: Includes bibliographical references (p. 61-70).
Cover title.