Green roofs.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Washington, D.C.] : Library of Congress, Science, Technology & Business Division, Science Reference Services, 2006.
Series:LC science tracer bullet ; TB 06-1.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo40277
Description
Item Description:Title from title screen (viewed on Sept. 24, 2013).
Physical Description:1 online resource : color illustrations.