Columbia subject headings:
Agriculture and state--Panama--Periodicals.
Agriculture--Panama--Periodicals.
Panama. Ministerio de Desarrollo Agropecuario--Periodicals.
Harvard subject headings:
Princeton subject headings:
Agriculture and state--Panama--Periodicals.
Agriculture--Panama--Periodicals.
Panama. Ministerio de Desarrollo Agropecuario--Periodicals.
Periodicals.