alternatívne energetické zdroje 1 Exclude matching results bioetanol 1 Exclude matching results lesné dreviny 1 Exclude matching results odborné texty 1 Exclude matching results odborné časopisy 1 Exclude matching results professional journals 1 Exclude matching results professional texts 1 Exclude matching results publication activity 1 Exclude matching results pulikovanie 1 Exclude matching results scholarly journals 1 Exclude matching results scientific methodology 1 Exclude matching results scientific reports 1 Exclude matching results scientific research 1 Exclude matching results topoľové drevo 1 Exclude matching results vedecká metodológia 1 Exclude matching results vedecké práce 1 Exclude matching results vedecké časopisy 1 Exclude matching results vedecký výskum 1 Exclude matching results vegetatívne rozmnožovanie rastlín 1 Exclude matching results výroba bioetanolu 1 Exclude matching results