Columbia subject headings:
Harvard subject headings:
Agriculture--Energy consumption
Agriculture--Social aspects
Agriculture--Statistics
Food supply
Food supply--International cooperation
Food supply--Mathematical models.
International Institute for Applied Systems Analysis. Food and Agriculture Program.
Princeton subject headings:
Agriculture--Energy consumption--Congresses.
Agriculture--Social aspects--Congresses.
Agriculture--Statistics--Congresses.
Food supply--Congresses.
Food supply--International cooperation--Congresses.
Food supply--Mathematical models--Congresses.