Rose, R.; Chachulski, C.E.C.; Haase, D.L. 1998. Propagation of Pacific Northwest native plants. Corvallis, OR: Oregon State University Press. 248 p.
Rose, R.; Chachulski, C.E.C.; Haase, D.L. 1998. Propagation of Pacific Northwest native plants. Corvallis, OR: Oregon State University Press. 248 p.