Columbia subject headings:
Harvard subject headings:
Agriculture--Asia--Statistics--Periodicals.
Agriculture--Oceania--Statistics--Periodicals.
Fertilizer industry--Asia--Statistics--Periodicals.
Fertilizer industry--Oceania--Statistics--Periodicals.
Produce trade--Asia--Statistics--Periodicals.
Produce trade--Oceania--Statistics--Periodicals.
Princeton subject headings:
Agriculture--Asia--Statistics--Periodicals.
Agriculture--Oceania--Statistics--Periodicals.
Fertilizer industry--Asia--Statistics--Periodicals.
Fertilizer industry--Oceania--Statistics--Periodicals.