Soil and Nutrient Losses from Upland Agriculture Under Traditional and Restorative Management in the Central Nepal Middle Hills [printed text] / TIWARI, KRISHNA RAJ, Author; Bajracharya, R. M., Author; Pathak, J., Author; B. P. Sitaula, Author; Balla, M. K., Author in Nepal Journal of Science and Technology Volume 6, Number 1 (2005)