by Lobl, F, Penk, J
Published in Agrochemia Bratislava (1970)

by Peterka, V, Kaminek, L, Mentberger, J
Published in Agrochemia Bratislava (1970)

by Sommer, A
Published in Agrochemia Bratislava (1970)

by Vitula, I
Published in Agrochemia Bratislava (1970)

by Najman, T.L
Published in Agrochemia Bratislava (1970)

by Mutinsky, J
Published in Agrochemia Bratislava (1970)

by Petrikova, V
Published in Agrochemia Bratislava (1970)

by Stepan, M
Published in Agrochemia Bratislava (1970)

Published in Agrochemia Bratislava (1971)