Enlace original:
https://cgspace.cgiar.org/handle/10568/55504
Cardona Mejía, César
,
López Avila, A.
,
Valarezo, O
,
[Whiteflies as pests of annual crops in the tropical highlands of Latin America. Colombia and Ecuador]
,
Whiteflies as pests of annual crops in the tropical highlands of Latin America. Colombia and Ecuador