Columbia subject headings:
Agricultural laws and legislation--Switzerland.
Consolidation of land holdings--Switzerland.
Reclamation of land--Law and legislation--Switzerland.
Regional planning--Law and legislation--Switzerland.
Harvard subject headings:
Consolidation of land holdings--Switzerland.
Reclamation of land--Law and legislation--Switzerland.
Regional planning--Law and legislation--Switzerland.
Princeton subject headings:
Consolidation of land holdings--Switzerland.
Reclamation of land--Law and legislation--Switzerland.
Regional planning--Law and legislation--Switzerland.