College of Agricultural Sciences

A. Margina, Lecheva, I., Craker, L. E., and Zheljazkov, V. D., “DISEASES AND PESTS ON BULGARIAN OIL-BEARING ROSE (ROSA KAZANLIKA V.T. = ROSA DAMASCENA MILL. VAR. KAZANLIKA)”, Acta Horticulturae, no. 502, pp. 237 - 242, 1999.

A. Margina, Lecheva, I., and Zheljazkov, V. D., “ Investigation on pest entomofauna and fungus diseases of essential oil and medicinal plants in Bulgaria. Part II. Study on economically important diseases.”, in Proceedings. International symposium. Breeding research on medicinal and aromatic plants, 1996.

I. Lecheva, Margina, A., and Zheljazkov, V. D., “Investigation on pest entomofauna and fungus diseases on essential oil and medicinal plants in Bulgaria. Part 1. Study on the harmful entomofauna.”, in Proceedings. International symposium. Breeding research on medicinal and aromatic plants, 1996.

A. Margina, Lecheva, I., and Zheljazkov, V. D., “. Investigation on pest entomofauna and fungus diseases on essential oil and medicinal plants in Bulgaria. Part II. Study on economically important diseases.”, Beitrage zur Zuchtungsforschung , vol. 2, pp. 261-263, 1996.

A. Margina, Lecheva, I., and Zheljazkov, V. D., “. Investigation on pest entomofauna and fungus diseases on essential oil and medicinal plants in Bulgaria. Part I. Study on the harmful entomofauna”, Beitrage zur Zuchtungsforschung , vol. 2, pp. 257-260, 1996.