Sumit Roy. (1990). Agriculture and technology in developing countries: India and Nigeria. Sage Publications.
Chicago Edition CitationSumit Roy. Agriculture and Technology in Developing Countries: India and Nigeria. New Delhi: Sage Publications, 1990.
MLA Edition CitationSumit Roy. Agriculture and Technology in Developing Countries: India and Nigeria. Sage Publications, 1990.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.