RT Journal Article SR Electronic T1 Propagation Protocol for Bareroot Bigtooth and Quaking Aspen using Seeds JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 125 OP 128 DO 10.3368/npj.4.2.125 VO 4 IS 2 A1 R Alexander Day A1 Ronald P Walter A1 Jeffrey J Kozar A1 Samuel J Bricker A1 James G Bowers YR 2003 UL http://npj.uwpress.org/content/4/2/125.abstract AB