by Harry R. Phillips ; with contributions by Rob Gardner and Charlotte A. Jones-Roe in collaboration with the staff of the North Carolina Botanical Garden ; edited by C. Ritchie Bell and Ken Moore ; illustrations by Dorothy S. Wilbur.
Chapel Hill : University of North Carolina Press, c1985.
[by James Dunn ; soils surveyed by James Dunn ... et al.] ; United States Department of Agriculture, Soil Conservation Service, in cooperation with North Carolina Agricultural Experiment Station and Orange County Board of Commissioners.