PT - JOURNAL ARTICLE AU - Allen Dunn, B. AU - Rowland, James A. TI - Needle Electrode Driver For Tree Vigor Determinations AID - 10.48044/jauf.1986.025 DP - 1986 Apr 01 TA - Arboriculture & Urban Forestry (AUF) PG - 108--111 VI - 12 IP - 4 4099 - http://auf.isa-arbor.com/content/12/4/108.short 4100 - http://auf.isa-arbor.com/content/12/4/108.full SO - JOA1986 Apr 01; 12