Jones et al., 2000. J. Agric. Sci., 135 (3): 237-249 Document reference Jones, M. J.; Singh, M., 2000. Long-term yield patterns in barley-based cropping systems in Northern Syria. 2. The role of feed legumes. J. Agric. Sci., 135 (3): 237-249Web http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=60697Citation key Jones et al., 2000Datasheets Narbon vetch (Vicia narbonensis)
