Παραπομπή APA

(1977). Virology in agriculture: Invited papers presented at a symposium held Mat 10 - 12, 1976 at the Belsville agricultural research center (BARC), Beltsville, Maryland. ABACUs press.

Παραπομπή Chicago Style

Virology in Agriculture: Invited Papers Presented at a Symposium Held Mat 10 - 12, 1976 at the Belsville Agricultural Research Center (BARC), Beltsville, Maryland. Kent: ABACUs press, 1977.

Παραπομπή MLA

Virology in Agriculture: Invited Papers Presented at a Symposium Held Mat 10 - 12, 1976 at the Belsville Agricultural Research Center (BARC), Beltsville, Maryland. ABACUs press, 1977.