TY - BOOK AU - R.I. Zlotin TI - The role of animals in biological cycling of forest-steppe ecosystems SN - 0879333774 U1 - 634.914714 PY - 1980/// CY - Pennsylvania PB - Dowden, Hutchingon and Ross KW - Forest biology KW - Forest ecology KW - Steppe ecology KW - Biogeochemical cycles N1 - includes bibliography: pp. 199-221 ER -