APA

OCHOU O. G., THIBAUT M. & Institut des Savanes. (2002). Positive and negative cross-resistance to pyrethroids in helicoverpa armigera from west africa : Resistant pest management newsletter. : .

Chicago

OCHOU Ochou G, THIBAUT Martin and Institut des Savanes. 2002. Positive and negative cross-resistance to pyrethroids in helicoverpa armigera from west africa : Resistant pest management newsletter. : .

Harvard

OCHOU O. G., THIBAUT M. and Institut des Savanes. (2002). Positive and negative cross-resistance to pyrethroids in helicoverpa armigera from west africa : Resistant pest management newsletter. : .

MLA

OCHOU Ochou G, THIBAUT Martin and Institut des Savanes. Positive and negative cross-resistance to pyrethroids in helicoverpa armigera from west africa : Resistant pest management newsletter. : . 2002.