Phenotypic comparison of Douglas-fir superior trees and selected comparison trees
By: Erik C. Berg, Roger C. Chapman.
Contributors: Chapman, Roger C.
Series: Research bulletin / Agricultural Research Center, Washington State University -- XB 0934.; Research bulletin (Washington State University. Agricultural Research Center) -- 934.
Publisher: Agricultural Research Center, Washington State University
Published: 1983
Place of publication: [Pullman, Wash.]
Language: eng
Subjects: Douglas fir
Notes: Cover title.

Bibliography: p. 6.