APA (7th ed.) Citation

Werner, J. (1993). Participatory development of agricultural innovations: Procedures and methods of on-farm research. GTZ ; SDC.

Chicago Style (17th ed.) Citation

Werner, Jürgen. Participatory Development of Agricultural Innovations: Procedures and Methods of On-farm Research. Eschborn, Germany : Bern, Switzerland: GTZ ; SDC, 1993.

MLA (9th ed.) Citation

Werner, Jürgen. Participatory Development of Agricultural Innovations: Procedures and Methods of On-farm Research. GTZ ; SDC, 1993.