@article{Drab:2009,
author
=
"M.Drab",
title
=
"An evaluation of the usability of sludge from the mechanical-biological sewage tratment plant of the town of Zielona Góra for sewage farming",
journal
=
"Civil and Environmental Engineering Reports : University of Zielona Góra Press ; Zielona Góra",
volume
=
"no 2",
pages
=
"9--17",
year
=
"2007",
}