Derrick J. Stenning, Transhumance, Migratory Drift, Migration; Patterns of Pastoral Fulani Nomadism, The Journal of the Royal Anthropological Institute of Great Britain and Ireland, Vol. 87, No. 1 (Jan. - Jun., 1957), pp. 57-73
No takes yet. Share an insight, caveat, or question.
Derrick J. Stenning (1957) studied this question.