International rice research institute. (1990). Proceedings of the planning workshops on ecosystems analisis for extrapolation of agricultural technologies. Philippines: International rice research institute.
Chicago ZitierstilInternational rice research institute. Proceedings of the Planning Workshops On Ecosystems Analisis for Extrapolation of Agricultural Technologies. Philippines: International rice research institute, 1990.
MLA ZitierstilInternational rice research institute. Proceedings of the Planning Workshops On Ecosystems Analisis for Extrapolation of Agricultural Technologies. Philippines: International rice research institute, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.