Parikh, J. K. (1988). Sustainable development in agriculture. Martinus Nihoff Publishers.
Chicago Style aipamenaParikh, Jyoti K. Sustainable Development in Agriculture. Dordrecht: Martinus Nihoff Publishers, 1988.
MLA aipamenaParikh, Jyoti K. Sustainable Development in Agriculture. Martinus Nihoff Publishers, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.