TY - BOOK ID - 137829311 TI - Soil quality resource concerns: soil biodiversity. PY - 1998 PB - [Lincoln, Neb.?] : USDA Natural Resources Conservation Service, DB - UniCat KW - Soil ecology KW - Soil invertebrates KW - Soil fungi KW - Soil microbiology KW - Soil conservation UR - https://www.unicat.be/uniCat?func=search&query=sysid:137829311 AB - ER -