TY  - BOOK
AU  - Clapp , Earle H.
TI  - A national program of forest research
U1  - 634.9 21st ed.
PY  - 1920///?]
CY  - Washington, D.C.
PB  - American Tree Association
KW  - Forest management-United States
KW  - Forest products-United States
KW  - Forest protection-United States
KW  - Forests and forestry-Economic aspects-United States
KW  - Forests and forestry-United States
KW  - Wood-Utilization-United States
N1  - Report of the special committee on forest research of the Washington section of the Society of American Foresters
ER  -