title: Microbial diversity and its relationship to planetary protection.
authors.affiliation: Environmental Biotechnology Institute, University of Idaho, P.O. Box 441052, Moscow, Idaho 83844-1052, USA.
authors.forename: Ronald L
authors.initials: RL
authors.lastname: Crawford
mesh_terms: D001419:Bacteria / Q000145:classification* / Q000302:isolation & purification; D044822:Biodiversity; D018534:Earth, Planet; D018559:Exobiology; D005118:Extraterrestrial Environment