Earthworm assemblages on afforested colliery spoil heaps as affected by tree species

PIŽL, V. Earthworm assemblages on afforested colliery spoil heaps as affected by tree species. In: Contributions to Soil Zoology in Central Europe III. Proceedings of the 9^th Central European Workshop on Soil Zoology. České Budějovice: Institute of Soil Biology BC AS CR, 2009, s. 113-118. ISBN 978-80-86525-13-6.