Cattle Movement and Its Ecological Implications in the Middle Niger Valley Area of Nigeria

Autor: Okaeme, Augustine N., Ayeni, Julius S.O., Oyatogun, Moses O., Wari, Musa, Haliru, Mohammed M., Okeyoyin, Agboola O.
Zdroj: Environmental Conservation, 1988 Dec 01. 15(4), 311-316.
Databáze: JSTOR Journals