TY  - BOOK
AU  - Schweingruber,Fritz Hans
TI  - Tree rings and environment dendroecology: (Acc: 5626)
SN  - 3258054584
U1  - Ref/582.16 SCH 
PY  - 1966///
CY  - Berne.
PB  - Paul Haupt
KW  - Dendrochronology
KW  - Tree-rings
ER  -