MAŁEK, Stanisław. The effect of "acid rain" and fertilizers on the development of Pinus sylvestris L. seedlings. In Folia forestalia polonica. - Polska Akademia Nauk : Warszawa. ISSN 0071-6677, 1999, č. 40, s. 5-23Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze.