The spread of food production in sub-Saharan Africa /
Clark, John Desmond
The spread of food production in sub-Saharan Africa / J. Desmond Clark - Vol. 1, p. 3-13 : carte ; 22 cm
Bibliogr. p. 11-13
AGRICULTURE
ETUDE ECONOMIQUE
PRODUCTION AGRICOLE
ALIMENTATION
AFRIQUE SUBSAHARIENNE
338.1967
The spread of food production in sub-Saharan Africa / J. Desmond Clark - Vol. 1, p. 3-13 : carte ; 22 cm
Bibliogr. p. 11-13
AGRICULTURE
ETUDE ECONOMIQUE
PRODUCTION AGRICOLE
ALIMENTATION
AFRIQUE SUBSAHARIENNE
338.1967