{Project} REBECA: Zulassung von Biocontrol-Organismen (REBECA): Work package 4: 'Botanical and Semiochemicals'. [Regulation of Biological Control Agents (REBECA): Work package 4: 'Botanical and Semiochemicals'.] Runs 2006 - 2007. Project Leader(s): Speiser, Bernhard and Tamm, Lucius, Forschungsinstitut für biologischen Landbau (FiBL). More information online at <http://www.fibl.org/de/schweiz/forschung/phytopathologie.html <http://www.fibl.org/de/schweiz/forschung/phytopathologie.html>>.