title: The physical environment in soil microbiology: an attempt to extend principles of microbiology to soil microoganisms.
mesh_terms: D001419:Bacteria / Q000254:growth & development*; D003102:Colloids; D004463:Ecology; D008954:Models, Biological; D010316:Particle Size; D012987:Soil; D012988:Soil Microbiology
chemical_list: D003102:Colloids; D012987:Soil