Blum, U. (2011). Plant-plant allelopathic interactions: Phenolic acids, cover crops and weed emergence. Springer.
Chicago Style aipamenaBlum, Udo. Plant-plant Allelopathic Interactions: Phenolic Acids, Cover Crops and Weed Emergence. Dordrecht, New York: Springer, 2011.
MLA aipamenaBlum, Udo. Plant-plant Allelopathic Interactions: Phenolic Acids, Cover Crops and Weed Emergence. Springer, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.