Columbia subject headings:
Agriculture and state--European Economic Community countries--Econometric models.
Agriculture and state--France--Econometric models.
Economic policy--Econometric models.
Harvard subject headings:
Agriculture and state--European Economic Community countries--Econometric models.
Agriculture--Deregulation--European Economic Community countries--Econometric models.
Agriculture--Economic aspects--European Economic Community countries--Econometric models.
Princeton subject headings: