TY - BOOK AU - Bisdom, E.B.A. ed. ED - International Working-Group TI - Submicroscopy of soils and weathered rocks : : 1st workshop of the international working group on submicroscopy of undisturbed soil materials (IWGSUSM), 1980, Wageningen, the Netherlands SN - 90-220-0777-4 U1 - 631.433 21st ed. PY - 1981/// CY - Wageningen : PB - Centre for Agriculture Publishing and Documentation , KW - Soils KW - Microscopy KW - Soil microbiology KW - Petrology KW - Conferences KW - Proceeings ER -