1. Accotto GP, Marzachi C, Luisoni E, Milne RG (1990) Molecular characterization of Alfalfa cryptic virus 1. J Gen Virol 71:433–437
2. Ahmed AH, El-Sadig EO (1985) Association of Aphis craccivora with the spread of Peanut stunt virus in alfalfa fields in the Sudan. FAO Plant Prot Bull 33:57–59
3. Ahmed AH, Mills PR (1985) Identification of Peanut stunt virus in the Sudan. Plant Dis 69:173–174
4. Alhubaishi AA, Walkey DGA, Webb MJW, Bolland CJ, Cook AA (1987) A survey of horticultural plant virus diseases in the Yemen Arab Republic. FAO Plant Prot Bull 35:135–143
5. Alliot B, Giannotti J, Signorent PA (1972) Mise en evidence de particules bacilliformes de virus associes a la maladie a enations de la Luzerne. CR Acad Sci Ser D 274:1974–1976