John S. Spencer

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Obras

The fourth Minnesota forest inventory

Utah's forest area and timber volume

Iowa forest resources, 1974-

Michigan's fourth forest inventory

Timber resource of Missouri's Riverborder region, 1972

Timber resource of Wisconsin's Southeast Survey Unit, 1983

Indiana's timber

Timber resource of Michigan's Western Upper Peninsula, 1980

Timber resource of Minnesota's aspen-birch unit, 1977

Montana Christmas tree exports reach lowest level since survey was begun in 1942

Arizona's forests

Discovery Tools

Wisconsin's fourth forest inventory, 1983

AArizona's forests

Arizona's forests

TThe development, implementation and evaluation of a scheme f

The development, implementation and evaluation of a scheme for the G.C.S.E. teacher appraisalof practical skills (G.C.S.E., T.A.P.S.) in N.E.A. Modular Science at North Manchester High School for Boys

Forest products output in Utah and Nevada, 1962

IIndiana's timber

Indiana's timber

Indiana's timber resource, 1986

IIowa forest resources 1974

Iowa forest resources 1974

MMissouri's forest resource, 1989

Missouri's forest resource, 1989

TTimber in Missouri, 1972

Timber in Missouri, 1972

TTimber resource of Michigan's western upper peninsula, 1980

Timber resource of Michigan's western upper peninsula, 1980

TTimber resource of Missouri's Riverborder Region '72

Timber resource of Missouri's Riverborder Region '72

Wisconsin's 1968 timber resource--a perspective