TY - BOOK AU - Coupland, Robert T., ed. TI - Natural grasslands: introduction and western hemisphere T2 - Ecosystems of the world SN - 0444882642 U1 - 577.4 21st ed. PY - 1992/// CY - Amsterdam PB - Elsevier KW - Natural grasslands N1 - Index: p. 415-69 ER -