TY - CHAP T1 - Experimental Approaches to Investigate Belowground Animal Diversity T2 - Methods in Ecosystem Science Y1 - 2000 A1 - Diana W. Freckman A1 - Reichman, O ED - Osvaldo E. Sala ED - Jackson, R ED - Mooney, H ED - R. Howarth JF - Methods in Ecosystem Science PB - Springer Verlag CY - New York ER -