Columbia subject headings:
Agriculture--Africa--Periodicals.
Agriculture--Development--Africa--Periodicals.
Agriculture--Research--Africa--Periodicals.
Forum for Agricultural Research in Africa--Periodicals.
Harvard subject headings:
Agriculture--Africa--Periodicals.
Agriculture--Development--Africa--Periodicals.
Agriculture--Research--Africa--Periodicals.
Forum for Agricultural Research in Africa--Periodicals.
Princeton subject headings:
Agriculture--Economic aspects--Africa--Periodicals.
Agriculture--Research--Africa--Periodicals.
Forum for Agricultural Research in Africa--Periodicals.
Periodicals.