Soil zoology in central Europe : proceedings of the 5th central European workshop on soil zoology held in České Budějovice, Czech Republic, April 27-30, 1999 / Karel Tajovský & Václav Pižl [editors].    České Budějovice : Institute of Soil Biology, Academy of Sciences of the Czech Republic, 1999 . 377 s. il. ; . ISBN 80-902020-6-3