RT Journal Article SR Electronic T1 Propagation Protocol for Container Willows in the Southwestern US using Seeds JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 118 OP 124 DO 10.3368/npj.4.2.118 VO 4 IS 2 A1 Dreesen, David R YR 2003 UL http://npj.uwpress.org/content/4/2/118.abstract AB