TY  - BOOK
AU  - Clark, Elias T.
AU  - Winkenwerder, Hugo
TI  - Handbook of field and office problems in forest mensuration
U1  - 634.9285 21st ed.
PY  - 1922///
CY  - New York
PB  - John Wiley
KW  - Forest management
KW  - Forests and forestry-Mensuration
KW  - Mensuration
ER  -