Villalobos, W., Rivera, C., & Harnmond, R. W. (1997). Occurrence of citrus viroids in Costa Rica.
Chicago Style CitationVillalobos, W., C. Rivera, i R W. Harnmond. Occurrence of Citrus Viroids in Costa Rica. 1997.
Cita MLAVillalobos, W., C. Rivera, i R W. Harnmond. Occurrence of Citrus Viroids in Costa Rica. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.