Beyond the PTD approach.

J. Vel, L. van Veldhuizen, B. Petch

Research output: Chapter in Book/Report/Conference proceedingChapterAcademic

Original languageEnglish
Title of host publicationJoining farmers' experiments. Experiences in articipatory technology developments
EditorsB. Haverkort
Pages151-158
Publication statusPublished - 1991

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