@ARTICLE {KOOYMAN:1997a, title = {Operational-scale application of entomopathogenic fungi for control of Sahelian grasshoppers}, author = {Kooyman, C. and Bateman, R. P. and Langewald, J. and Lomer, C. and Ouambama, Z. and Thomas, M. B. }, journal = {Proceedings of the Royal Society B}, year = {1997}, volume = {264}, pages = {541--546}, }