{Project} Organic Pipfruit: Sortenprüfung Kernobst für den biologischen Anbau. [Testing of pipfruit cultivars for organic production.] Runs 1994 - 2007. Project Leader(s): Weibel, Franco and Suter, Francisco, Research Institute of Organic Agriculture (FiBL), CH-5070 Frick. More information online at <http://www.fibl.org/de/schweiz/forschung/anbautechnik-pflanzenbau.html>.