@article{Drab:2009,
author
=
"M.Drab and H.Greinert",
title
=
"The pH changes of the soils formed as a result of reclamation of the sand-pits",
journal
=
"Acta Agrophysica",
volume
=
"R. 51",
pages
=
"37--43",
year
=
"2001",
}