Verzola, E. A. (1982). Pests and diseases of potatoes in field and storage.
Cita Chicago (17th ed.)Verzola, Elizabeth A. Pests and Diseases of Potatoes in Field and Storage. 1982.
Cita MLA (9th ed.)Verzola, Elizabeth A. Pests and Diseases of Potatoes in Field and Storage. 1982.
Atenció: Aquestes cites poden no estar 100% correctes.