P. Petkov

Genetic Modification of Alfalfa (Medicago Sativa L.) for Quality Improvement and Production of Novel Compounds

A. Atanassov, A. Barbulova, M. Vlahova, 2005 .

Analysis of Some Endogenous Plant Hormones During Induction of Somatic E Mbryogenesis in Common Bean (Phaseolus Vulgaris L.)

P. Dobrev, D. Djilianov, A. Atanassov, 2001 .

Actual status of the beech bark necrotic disease in North Western Bulgaria

I. Mihál, P. Petkov, Ch. Tsakov, 2018 .

Methods of complex evaluation of the necrotic disease of beech

I. Mihál, P. Petkov, A. Cicák, 2018 .

Occurrence of species of the Nectria s.l. (Bionectriaceae, Nectriaceae, Hypocreales, Ascomycetes) in Central and South-eastern Europe

H. Tsakov, I. Mihál, P. Petkov, 2009 .

Health status and pathological problems in the oak forest of northeastern Bulgaria.

N. Pipkov, I. Draganova, P. Petkov, 2000 .