Richards, P. (1985). Indigenous agriculture revolution: Ecology and food production in West Africa. Hutchinson.
Citación estilo ChicagoRichards, Paul. Indigenous Agriculture Revolution: Ecology and Food Production in West Africa. London: Hutchinson, 1985.
Cita MLARichards, Paul. Indigenous Agriculture Revolution: Ecology and Food Production in West Africa. Hutchinson, 1985.
Warning: These citations may not always be 100% accurate.