TY - BOOK AU - Varma,A. AU - Oelmüller,Ralf TI - Advanced techniques in soil microbiology / (Acc. 3712) SN - 9783540708643 (alk. paper) U1 - 579 VAR 22 PY - 2007/// CY - Berlin, New York PB - Springer KW - Soil microbiology ER -