R

Robert O. Curtis

39 books found

Books by Robert O. Curtis
Levels-of-growing-stock cooperative study in Douglas-firRobert O. Curtis
⏱ 1h 6m

Levels-of-growing-stock cooperative study in Douglas-fir

Robert O. Curtis

198666 pp.
Levels-of-growing-stock cooperative study in Douglas-firRobert O Curtis
⏱ 1h 6m

Levels-of-growing-stock cooperative study in Douglas-fir

Robert O Curtis

198666 pp.
Permanent-plot procedures for silvicultural and yield researchRobert O. Curtis
⏱ 1h 26m

Permanent-plot procedures for silvicultural and yield research

Robert O. Curtis

200586 pp.
True fir-hemlock spacing trialsRobert O. Curtis
⏱ 35m

True fir-hemlock spacing trials

Robert O. Curtis

200035 pp.
True fir spacing and yield trialsRobert O. Curtis
⏱ 32m

True fir spacing and yield trials

Robert O. Curtis

201332 pp.
Levels-of-growing-stock cooperative study in Douglas-firRobert O. Curtis
⏱ 1h 13m

Levels-of-growing-stock cooperative study in Douglas-fir

Robert O. Curtis

199473 pp.
A new stand simulator for coast Douglas-fir: DFSIM user's guideRobert O. Curtis
⏱ 1h 19m

A new stand simulator for coast Douglas-fir: DFSIM user's guide

Robert O. Curtis

198179 pp.
A formula for the Douglas-fir total cubic-foot volume table from bulletin 201Robert O. Curtis

A formula for the Douglas-fir total cubic-foot volume table from bulletin 201

Robert O. Curtis

1966No page data
True fir-hemlock spacing trialsRobert O Curtis
⏱ 35m

True fir-hemlock spacing trials

Robert O Curtis

200035 pp.
Estimating D.B.H. [diameter at breast height] from stump diameters on second-growth Douglas-firRobert O. Curtis

Estimating D.B.H. [diameter at breast height] from stump diameters on second-growth Douglas-fir

Robert O. Curtis

1977No page data
Extended rotations and culmination age of coast Douglas-firRobert O. Curtis
⏱ 49m

Extended rotations and culmination age of coast Douglas-fir

Robert O. Curtis

199549 pp.
Height growth and site index curves for western white pine in the Cascade Range of Washington and OregonRobert O. Curtis
⏱ 14m

Height growth and site index curves for western white pine in the Cascade Range of Washington and Oregon

Robert O. Curtis

199014 pp.
A method of estimation of gross yield of Douglas-firRobert O. Curtis
⏱ 24m

A method of estimation of gross yield of Douglas-fir

Robert O. Curtis

196724 pp.
Some simulation estimates of mean annual increment of Douglas-firRobert O. Curtis
⏱ 27m

Some simulation estimates of mean annual increment of Douglas-fir

Robert O. Curtis

199427 pp.
Volume and taper tables for red alderRobert O. Curtis
⏱ 35m

Volume and taper tables for red alder

Robert O. Curtis

196835 pp.
Silvicultural research and the evolution of forest practices in the Douglas-fir regionRobert O. Curtis
⏱ 2h 52m

Silvicultural research and the evolution of forest practices in the Douglas-fir region

Robert O. Curtis

2007172 pp.
True fir spacing trialsRobert O. Curtis
⏱ 36m

True fir spacing trials

Robert O. Curtis

200836 pp.
True fir spacing trialsRobert O. Curtis
⏱ 36m

True fir spacing trials

Robert O. Curtis

200836 pp.
Levels-of-growing-stock cooperative study in Douglas-firRobert O. Curtis
⏱ 1h 18m

Levels-of-growing-stock cooperative study in Douglas-fir

Robert O. Curtis

200978 pp.
Levels-of-growing-stock cooperative study in Douglas-firRobert O. Curtis
⏱ 1h 18m

Levels-of-growing-stock cooperative study in Douglas-fir

Robert O. Curtis

200978 pp.