http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selected exercises from microbes in action a laboratory manual of microbiology
Microbes in action a laboratory manual of microbiology
last modification 19940623 00:00:00 Rodrigo Vera
MICROBIOLOGIA PROBLEMAS, EJERCICIOS, ETC