RT Journal Article SR Electronic T1 Mycorrhizae and Container Seedlings JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 178 OP 179 DO 10.48044/jauf.1977.048 VO 3 IS 9 A1 B. Zak YR 1977 UL http://auf.isa-arbor.com/content/3/9/178.abstract AB