Raising the standard : the Green Flag Parks Award guidance manual : a project of the Green Flag Parks Steering Group /
Greenhalgh, Liz,1959-
Newton, John.
Pesticides Trust.
Great BritainDepartment of the Environment, Transport and the Regions.
Green Flag Park Award Scheme.
[London : Pesticides Trust],
c1999.
Sponsored by the Environmental Action Fund of the Department of the Environment, Transport and the Regions and Rechem Environmental Services.