Uphoff, N. T. (2002). Agroecological innovations: Increasing food production with participatory development. Earthscan Publications.
Chicago-viite (17. p.)Uphoff, Norman Thomas. Agroecological Innovations: Increasing Food Production with Participatory Development. London ; Sterling, VA: Earthscan Publications, 2002.
MLA-viite (8. p.)Uphoff, Norman Thomas. Agroecological Innovations: Increasing Food Production with Participatory Development. Earthscan Publications, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.