Detection of geminiviruses from tropical countries by a double monoclonal antibody ELISA using antibodies to African cassava mosaic virus L. Givord, D. Fargette, B. Kounounguissa, JC Thouvenel, B. Walter and MHV Van RegenmortelAgronomie, 14 5 (1994) 327-333DOI: https://doi.org/10.1051/agro:19940506