Kunzel, W. (1989). Agroforestry in Tonga: A traditional source for development of sustainable farming systems. South Pacific Smallholder Project, University of New England.
Chicago Style (17th ed.) CitationKunzel, W. Agroforestry in Tonga: A Traditional Source for Development of Sustainable Farming Systems. Armidale, N.S.W.: South Pacific Smallholder Project, University of New England, 1989.
MLA (9th ed.) CitationKunzel, W. Agroforestry in Tonga: A Traditional Source for Development of Sustainable Farming Systems. South Pacific Smallholder Project, University of New England, 1989.
Warning: These citations may not always be 100% accurate.