Lagging regions in a developing economy : a case study of Orissa

著者: Nair, Kanakkan Raghavan Gangadharan
出版事項 1984

"Was aus so 'ne Wüste alles werden kann"

著者: Berg, Hans Walter, Berg, Hans Walter
出版事項 1988

Forests for poverty alleviation

著者: Singh, Ramvir, Singh, Ramvir
出版事項 2005