Biotic communities -- Pennsylvania
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Application of an index of biotic integrity to western Pennsylvania streams
Collection — Volume Archives LD1017 .C8133 1999 S35
Identifier: 190 - 01 - 04 - LD1017 .C8133 1999 S35
Abstract
Description: 45 leaves ; 28 cm.
Notes: Thesis (M.S.)--Clarion University of Pennsylvania, 1999; Bibliography: leaves 24-31.
Dates:
1999