N. Richards

Modeling Survival and Consequent Replacement Needs in a Street Tree Population

N. Richards, 1979, Arboriculture & Urban Forestry.

Diversity and stability in a street tree population

N. A. Richards, N. Richards, 1983 .

Residential greenspace and vegetation in a mature city: Syracuse, New York

E. A. Macie, R. Simpson, N. Richards, 1984 .

Rehabilitation of alpine vegetation in the Adirondack Mountains of New York State

R. E. Leonard, N. A. Richards, E. H. Ketchledge, 1985 .