by Neamtu, G, Lujerdean, A, Moldovan, I
Published in Buletinul Institutului Agronomic Cluj-Napoca (Romania) (1988)

by Calancea, L, Lujerdean, A, Firu, V
Published in Buletinul Institutului Agronomic Cluj-Napoca. Seria agricultura (1983)

by Calancea, L, Puia, I, Firu, V, Lujerdean, A
Published in Buletinul Institutului Agronomic Cluj-Napoca. Seria agricultura (1982)