Truter et al., 2015. Grain SA, www.grainsa.co.za Document reference Truter, W.; Dannhauser, C.; Smith, H.; Trytsman, G., 2015. Conservation agriculture: Part 18. Grain SA, www.grainsa.co.zaWeb http://www.grainsa.co.za/conservation-agriculture:-part-18Citation key Truter et al., 2015Datasheets Purple vetch (Vicia benghalensis)
