International Seminar on African Cassava Mosaic Disease and its Control, Yamoussoukro (CIV), 1987/05/04-08 text conferencePaper eng text/pdf reformatted digital access specialized PATHOLOGIE VEGETALE VIROSE VECTEUR ETIOLOGIE EPIDEMIOLOGIE DEGATS FACTEUR ECOLOGIQUE DISTRIBUTION SPATIALE METHODE DE LUTTE PREVENTION SANITAIRE PLANTE SAINE PRODUCTION VARIETE RESISTANTE SELECTION MOSAIQUE AFRICAINE DU MANIOC MOUCHE BLANCHE AFRIQUE INDE 076MALPLA International Seminar on African Cassava Mosaic Disease and its Control, Yamoussoukro (CIV), 1987/05/04-08 301 multigr. Wageningen CTA 1987 https://www.documentation.ird.fr/hor/HZ00027367 [F A010006388] https://www.documentation.ird.fr/hor/HZ00027367 https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers17-09/010006388.pdf IRD - Base Horizon / Pleins textes 1996-08-08 2017-10-03 HZ00027367 fre