共 11 条
- [1] Draft Land Systems Report, (1983)
- [2] Singh G.B., Agroforestry in the Indian subcontinent: past, present and future, Agroforestry: A Decade of Development, (1987)
- [3] Amatya S.M., Fodder Trees and their lopping cycle in Nepal, (1990)
- [4] Hopkins N.C.G., Fodder tree seedling survival rates, (1984)
- [5] White J.K., Manual-Sagarnath Forest Development Project, (1986)
- [6] Adkins R., van C, Intercropping fire wood trees with essential oil plants, Banko Jankari, 2, 1, pp. 52-55, (1988)
- [7] Robinson P.J., The dependence of crop production on trees and forest land, Amelioration of Soils by Trees. A Review of Current Concept and Practices, (1987)
- [8] Thapa H.B., Early thinning and pruning yields from Pinus patula, pp. 17-20, (1987)
- [9] Benge M.D., Multipurpose uses of contour hedgerows in highland regions, World Animal Review, 64, 4, pp. 31-39, (1987)
- [10] Shen S.Y., Kilpatrick K.J., Sustainable multipurpose tree production systems for Nepal, Energy from Biomass and Wastes II, (1989)