Stevens, R.; Jorgensen, K.R.; Young, S.A.; Monsen, S.B. 1996. Forb and shrub seed production guide for Utah. 1996. AG 501. Logan, UT: Utah State University Extension. 52 p.
Stevens, R.; Jorgensen, K.R.; Young, S.A.; Monsen, S.B. 1996. Forb and shrub seed production guide for Utah. 1996. AG 501. Logan, UT: Utah State University Extension. 52 p.