Cooper,J.I. (1993). Virus diseases of trees and shrubs (2nd ed.). Chapman and Hall.
Παραπομπή Chicago StyleCooper,J.I. Virus Diseases of Trees and Shrubs. 2nd ed. London: Chapman and Hall, 1993.
Παραπομπή MLACooper,J.I. Virus Diseases of Trees and Shrubs. 2nd ed. Chapman and Hall, 1993.
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