@ARTICLE {LANGEWALD:1997, title = {Field treatment of desert locust (Schistocerca gragaria Forskal) hoppers in the field in Mauritania with an oil formulation of the entomopathogenic fungus Metarhizium flavoride}, author = {Langewald, J. and Kooyman, C. and Douro Kpindou, O. and Lomer, C. and Dahmoud, A. and Mohamed, H. }, journal = {Biocontrol Science and Technology}, year = {1997}, volume = {7}, pages = {603--611}, }