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Authors
Author
Robert O. Curtis
Books
A New Stand Simulator for Coast Douglas-fir: DFSIM User's Guide
Robert O. Curtis
Estimating D.B.H. [diameter at Breast Height] from Stump Diameters on Second-growth Douglas-fir
Robert O. Curtis, James D. Arney
Estimating merchantable volumes of second growth Douglas-fir stands from total cubic volume and associated stand characteristics
Richard L. Williamson, Robert O. Curtis
True Fir Spacing Trials
Robert O. Curtis