TY - BOOK AU - Berg,Bj�orn AU - McClaugherty,Charles TI - Plant litter : decomposition, humus formation, carbon sequestration / (Acc. 3929) SN - 9783540749226 (hbk.) U1 - 631.4 BER PY - 2008/// CY - Berlin PB - Springer KW - Plant litter KW - Humus ER -