Gottwald, T. R., Villalobos Muller, W., & Rivera Herrero, C. (2002). Comparative Epidemiology of Citrus tristeza virus in Plantings of Various Citrus Species in Costa Rica, and Long Distance Spread by the Brown Citrus Aphid.
Dyfyniad Arddull ChicagoGottwald, Timothy R., William Villalobos Muller, y Carmen Rivera Herrero. Comparative Epidemiology of Citrus Tristeza Virus in Plantings of Various Citrus Species in Costa Rica, and Long Distance Spread By the Brown Citrus Aphid. 2002.
Dyfyniad MLAGottwald, Timothy R., William Villalobos Muller, y Carmen Rivera Herrero. Comparative Epidemiology of Citrus Tristeza Virus in Plantings of Various Citrus Species in Costa Rica, and Long Distance Spread By the Brown Citrus Aphid. 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.