The Niger household energy project : Promoting rural fuelwood markets and village management of natural woodlands / Gerald Foley, Willem Floor, Gerard Madon [et al.]. - Washington : World Bank, [1997]. - xviii, 103 p. : fig. ; 28 cm.см.. - (World Bank technical paper ; N. 362). - ბიბლიოგრ.: გვ. 101-103. - ISBN 0-8213-3918-4[MFN: 12843]