Open AccessTree Maintenance in Philadelphia
Author(s) -
Robert J. McConnell
Publication year - 1976
Publication title -
arboriculture and urban forestry
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.222
H-Index - 47
eISSN - 2155-0778
pISSN - 1935-5297
DOI - 10.48044/jauf.1976.017
Subject(s) - tree (set theory) , geography , forestry , mathematics , combinatorics