INFLUENCE OF HEAVY METALS FROM THE AMBIENT AIR ON NITROGEN, PHOSPHORUS AND POTASSIUM CONTENT OF MAIZE PLANTS (CV. TURDA 200).Published in:Studia Universitatis Babeş-Bolyai, Biologia, 2009, n. 2, p. 47By:Dobrotă, Cristina;Mereuţă, Rodica;Carpa, RahelaPublication type:Article