The greening of Africa breaking through in the battle for land and food

書誌詳細
第一著者:	Harrison, Paul 1945-
団体著者:	Earthscan
フォーマット:	図書
出版事項:	New York, N.Y. Penguin c1987.
主題:	Agriculture > Economic aspects > Africa. Agricultural ecology > Africa. Agriculture > Africa. Agriculture and state > Africa. Food supply > Africa. Africa > Rural conditions.