Brush, S. B. (2000). Genes in the field: On-farm conservation of crop diversity. Lewis.
Chicago Style aipamenaBrush, Stephen B. Genes in the Field: On-farm Conservation of Crop Diversity. London: Lewis, 2000.
MLA aipamenaBrush, Stephen B. Genes in the Field: On-farm Conservation of Crop Diversity. Lewis, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.