International Society for Horticultural Science. Commission for Urban Horticulture, Thoday, P. R., & Robinson, D. W. (1987). The Scientific management of vegetation in the urban environment: University of Bath, England, July 8-11, 1985. International Society for Horticultural Sciences.
Dyfyniad Arddull ChicagoInternational Society for Horticultural Science. Commission for Urban Horticulture, P. R. Thoday, and D. W. Robinson. The Scientific Management of Vegetation in the Urban Environment: University of Bath, England, July 8-11, 1985. Wageningen, Netherlands: International Society for Horticultural Sciences, 1987.
Dyfyniad MLAInternational Society for Horticultural Science. Commission for Urban Horticulture, et al. The Scientific Management of Vegetation in the Urban Environment: University of Bath, England, July 8-11, 1985. International Society for Horticultural Sciences, 1987.