Nitrate Pollution of Wells in the Villages along Niraj (Nyárád) River / Zoltán Hajdu, György Füleky
  Bibliogr.: p. 332-333. - Abstr. eng.
  In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2007. 13. évf. 3-4. sz., p. 323-333. : ill.