Columbia subject headings:
Pastoral literature--History and criticism.
Virgil--Criticism and interpretation--History.
Virgil. Bucolica.
Harvard subject headings:
Pastoral literature--History and criticism.
Virgil--Criticism and interpretation--History.
Virgil. Bucolica.
Princeton subject headings:
Pastoral literature--History and criticism.
Virgil--Criticism and interpretation--History.
Virgil. Bucolica.