Columbia subject headings:
Harvard subject headings:
Natural resources--Canada, Western.
Natural resources--Government policy--Canada, Western.
Princeton subject headings:
Canada. Natural Resources Canada--Prairie Provinces.
Natural resources--Canada, Western.
Natural resources--Government policy--Canada, Western.
Natural resources--Government policy--Canada--Prairie Provinces.
Natural resources--Taxation--Canada, Western.
Natural resources--Taxation--Canada--Prairie Provinces.