PT - JOURNAL ARTICLE ED - , TI - GRASSLANDS AID - 10.3368/er.12.2.189 DP - 1994 Dec 21 TA - Ecological Restoration PG - 189--192 VI - 12 IP - 2 4099 - http://er.uwpress.org/content/12/2/189.short 4100 - http://er.uwpress.org/content/12/2/189.full