Authors: Petar Beron | Plamen Mitov

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 17-23

Created: 2016-09-16, modified: 2016-09-16

Authors:

Published in Historia Naturalis Bulgarica, in 1996, in volume 6, pages 25-28

Created: 2012-04-02, modified: 2012-04-02

Authors: Borislav Guéorguiev

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 29-35

Created: 2016-09-16, modified: 2016-09-16

Authors: Alexi Popov

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 37-47

Created: 2016-09-16, modified: 2016-09-16

Authors: Zdravko Hubenov

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 49-58

Created: 2016-09-16, modified: 2016-09-16

Authors: Zlatozar Boev

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 59-81

Created: 2016-09-16, modified: 2016-09-16

Authors: Alexi Popov

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 82

Created: 2016-09-16, modified: 2016-09-16

Authors: Zlatozar Boev

Published in Historia naturalis bulgarica, in 1996, in volume 6, pages 83-92

Created: 2016-09-16, modified: 2016-09-16