1. Response of two Chinese forest soils to acidic inputs: leaching experiment;Bohan;Geoderma,1997
2. Brown , S. 1997 Soil fertility, nutrient dynamics and socio-economic interactions in the Middle Mountains of Nepal. PhD. Thesis Interdisciplinary Studies in Resource Management Science, University of British Columbia
3. Carver , M. 1997 Diagnosis of headwater sediment dynamics in Nepal's Middle Mountains: Implications for Land Management. Ph.D. Thesis University of British Columbia 374
4. FAO 1996 FAOSTAT agricultural statistics database. Food and Agriculture Organisation of the United Nations http://www.fao.org/waicenet/agricull.htm