TY  - BOOK
AU  - Lewis,Timothy E.
TI  - Tree rings as indicators of ecosystem health
SN  - 0849376513 (acidfree paper)
AV  - SB761 T74 1995
PY  - 1995///
CY  - Boca Raton
PB  - CRC Press
KW  - Forest health
KW  - Congresses
KW  - Forest ecology
KW  - Tree-rings
KW  - Plant indicators
N1  - Papers presented at a workshop held at Penn State University, June 25, 1993; Includes bibliographical references and index
ER  -