C.Radhakrishnan. (1993). Economics of pepper production in India. University of Kerala.
Chicago Edition CitationC.Radhakrishnan. Economics of Pepper Production in India. Trivandrum: University of Kerala, 1993.
Deismireacht MLAC.Radhakrishnan. Economics of Pepper Production in India. University of Kerala, 1993.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.