@book{4483,
	author = {International African Seminar and Biebuyck, Daniel P., and International African Institute.},
	title = {African agrarian systems :},
	publisher = {Published for the International African Institute by the Oxford University Press,},
	year = {1963.},
	address = {[London] :},
	note = {English or French with summaries in the other language.}
}