Columbia subject headings:
Harvard subject headings:
Agriculture and state--OECD countries--Congresses.
Agrobiodiversity--Congresses.
Biodiversity--Congresses
Habitat (Ecology)--Congresses.
Science indicators--OECD countries--Congresses.
Princeton subject headings:
Agricultural conservation--Government policy--Congresses.
Agricultural ecology--Government policy--Congresses.
Agrobiodiversity conservation--Government policy--Congresses.
Agrobiodiversity--Government policy--Congresses.
Sustainable agriculture.
Sustainable development.