Gelbert, M. (1988). Chena (shifting) cultivation and land transformation on the dry zone of Sri Lanka.
Chicago Style (17th ed.) CitationGelbert, Michel. Chena (shifting) Cultivation and Land Transformation on the Dry Zone of Sri Lanka. 1988.
MLA (9th ed.) CitationGelbert, Michel. Chena (shifting) Cultivation and Land Transformation on the Dry Zone of Sri Lanka. 1988.
Warning: These citations may not always be 100% accurate.