Columbia subject headings:
Harvard subject headings:
Agriculture, Cooperative--Europe, Central.
Agriculture, Cooperative--Europe, Eastern.
Producer cooperatives--Europe, Central.
Producer cooperatives--Europe, Eastern.
Princeton subject headings:
Agriculture, Cooperative--Europe, Central--Congresses.
Agriculture, Cooperative--Europe, Eastern--Congresses.
Agriculture--Economic aspects--Europe, Central--Congresses.
Agriculture--Economic aspects--Europe, Eastern--Congresses.
Farmers--Europe, Central--Societies, etc.--Congresses.
Farmers--Europe, Eastern--Societies, etc.--Congresses.
Privatization--Europe, Central--Congresses.
Privatization--Europe, Eastern--Congresses.