@article {8184,
	title = {On the distribution of Ambrosia artemisiifolia L. (Asteraceae) in Bulgaria},
	journal = {Phytologia Balcanica},
	volume = {8},
	year = {2002},
	month = {2002///},
	pages = {31 - 33},
	author = {D.S. Dimitrov and R. Tzonev}
}
