Verbatim text: Wright, J.W., W.A. Lemmien, and J.N. Bright. 1971. Genetic variation in southern Rocky Mountain white fir. Silvae Genet. 20: 148--150.
Author: Wright, J.W., Lemmien, W.A., Bright, J.N.
Year: 1971
Title: Genetic variation in southern Rocky Mountain white fir
Journal: Silvae Genet
Volume: 20
Pages: 148–150