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Chicago-referens (17:e uppl.)India. Directorate of Economics and Statistics. Studies in the Economics of Farm Management in Kerala: Report. [Delhi: Manager of Publications].
MLA-referens (8:e uppl.)India. Directorate of Economics and Statistics. Studies in the Economics of Farm Management in Kerala: Report. Manager of Publications].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.