Helliwell, D. R. (1982). Options in forestry: A review of literature on the effects of different tree species and silviculture systems on soil, flora, fauna, visual amenity, and timber production. Packard.
Chicago Style (17th ed.) CitationHelliwell, Dennis Rodney. Options in Forestry: A Review of Literature on the Effects of Different Tree Species and Silviculture Systems on Soil, Flora, Fauna, Visual Amenity, and Timber Production. Funtington, Chichester: Packard, 1982.
MLA (9th ed.) CitationHelliwell, Dennis Rodney. Options in Forestry: A Review of Literature on the Effects of Different Tree Species and Silviculture Systems on Soil, Flora, Fauna, Visual Amenity, and Timber Production. Packard, 1982.
Warning: These citations may not always be 100% accurate.