Fagan, D.W. and Lofgren, L. (1966) Archeological sites on the Nile-Chobe confluence. Uganda Journal, 30: 201-206.
Field, C R . (1971) Elephant ecology in the Queen Elizabeth National Park, Uganda. East African Wildlife Journal, 9: 99-123.
Field, C R . and Laws, R.M. (1970) The distribution of the larger herbivores in Queen Elizabeth National Park, Uganda. Journal of Applied Ecology, 7: 273-294.
Field, C R . and Ross, I.C. (1976) The savanna ecology of Kidepo Valley National Park. II. Feeding ecology of elephant and giraffe. East African Wildlife Journal, 14: 1-15.
Fenner, M. (1978) Susceptibility to shade in seedlings of colonizing and closed turf species. New Phytologist, 81: 739-744.
Fermer, M. (1985) Seed ecology. Chapman and Hall, London.
Fleming, T.H. & Williams, C F . (1990) Phenology, seed dispersal, and recruitment in Cecropia peltata (Moraceae) in Costa Rican tropical dry forest. Journal of Tropical Ecology, 6: 163-178.
Forster, R.R. (1973) Planning for man and nature in national parks: reconciling perpetuation and use. IUCN, Gland.
Foster, S., Bath, A., Farr, J. and Lewis, J.D. (1982) The likelihood of active groundwater recharge in the Botswana Kalahari. Journal of Hydrology, 55: 113-136.
Friedmann, J. (1973) Retracking America. Anchor Press Doubleday, Garden City, New York.
Friedmann, J. (1987) Planning in the public domain: from knowledge to action. Princeton University Press, Princeton.
Frissell, S.S. (1973) The importance of fire as a natural ecological factor in Itasca State Park. Quaternary Research, 3: 397-407.
Gadgil, M. and Solbrig, O.T. (1972) The concept of r and K selection: evidence from wild flowers and some theoretical considerations. American Naturalist, 106: 14-31.
Geerling, C. (1987) Guide de terrain des ligneux saheliens et soudano-guineens. Wageningen Agricultural University, papers 87-4, Wageningen. [OpenAIRE]
Gill, A.M (1974) Fire and the Australian flora: a review. Australian Forestry, 38: 4-25.