Acta Phytopathologica 05. (1970)
1. szám
TO THE READER Due to technical difficulties the next three issues of ACTA PHYTOPATHOLOGICA Vol. 5 will appear, under one cover, in the first quarter of 1971 The Editors
TO THE READER Due to technical difficulties the next three issues of ACTA PHYTOPATHOLOGICA Vol. 5 will appear, under one cover, in the first quarter of 1971 The Editors