The program of the meeting of the international Motivgruppe Ornithologie will be as well philatelic (exhibition BIRDPEX 6) as ornithological (several guided excursions in nature reserves).
International stamp exhibition "birds"
International stamp exhibition "birds"
The program of the meeting of the international Motivgruppe Ornithologie will be as well philatelic (exhibition BIRDPEX 6) as ornithological (several guided excursions in nature reserves).