Small green roofs : low-tech options for greener living /
Nigel Dunnett ... [et al.].
- Portland, Or. : Timber Press, 2011.
- 256 p. : ill. (some col.) ; 23 cm
Includes bibliographical references (p. 244-245) and index.
Making a green roof -- Planting green roofs -- Green roofs and biodiversity.