TY  - BOOK
AU  - Calavan, E.C., ed.
TI  - Proceedings of the seventh conference of the intertational  organization of citrus virologists
U1  - PA 634.3063 P7 1976 
CY  - Riverside, Cal.
PB  -  International Organization of Citrus Virologists
KW  - Citricos
KW  -  congresos
KW  -  enfermedades por virus
ER  -