Grzywacz, David, Mushobozi, Wilfred L., Parnell, Mark, Jolliffe, Flavia and Wilson, Kenneth (2007) Evaluation of Spodoptera exempta nucleopolyhedrovirus (SpexNPV) for the field control of African armyworm (Spodoptera exempta) in Tanzania. Crop Protection, 27 (1). pp. 17-24. ISSN 0261-2194 (doi:10.1016/j.cropro.2007.04.005)