Search results for: W. Ulrich
Polish Journal of Ecology > 1999 > Vol. 47, no 1 > 29-47
Polish Journal of Ecology > 1998 > Vol. 46, no 3 > 261-289
Polish Journal of Ecology > 1999 > Vol. 47, no 1 > 29-47
Polish Journal of Ecology > 1998 > Vol. 46, no 3 > 261-289