TY  - BOOK
AU  - Wackerman,A.E.
AU  - Hagenstein,William D.
AU  - Michell,A.S.
TI  - Harvesting timber crops
T2  - The American forestry series
PY  - 1966///
CY  - New York
PB  - McGraw-Hill
KW  - Lumbering
N1  - Bibliography: p. 527-528
ER  -