Foster, P. W. (1967). Research on agricultural development in North-Africa. New york.
Chicago Edition CitationFoster, Philip W. Research on Agricultural Development in North-Africa. Agricultural development council,inc: New york, 1967.
Cita MLAFoster, Philip W. Research on Agricultural Development in North-Africa. New york, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.