Yamauchi T (2001) Impact of microenvironment on food security and nutritional adaptation in the Tari Basin. In R.M. Bourke, M.G. Allen and J.G. Salisbury (eds.), Food Security for Papua New Guinea. Proceedings of the Papua New Guinea Food and Nutrition 2000 Conference, PNG University of Technology, Lae, 26-30 June 2000. ACIAR Proceedings No. 99, pp. 443-450.