Kroschel, 2001. GTZ, Kluwer Academic Publishers, Dordrecht Document reference Kroschel, J., 2001. A technical manual for parasitic weed research and extension. GTZ, Kluwer Academic Publishers, DordrechtWeb https://www.uni-hohenheim.de/www380/380b/science/supraregional/control.htmCitation key Kroschel, 2001Datasheets Narbon vetch (Vicia narbonensis)