Ecologia y formacion ambiental
Vasquez Torre, Guadalupe Ana Maria
Ecologia y formacion ambiental / Guadalupe Ana Maria Vasquez Torre / rev. Margarita Cruz Valderrama - Mexico : McGraw-Hill , 1995 , c1993. - 303p. pb. il. tablas
970-10-0230-X
Ecologia
574.5 VAS
Ecologia y formacion ambiental / Guadalupe Ana Maria Vasquez Torre / rev. Margarita Cruz Valderrama - Mexico : McGraw-Hill , 1995 , c1993. - 303p. pb. il. tablas
970-10-0230-X
Ecologia
574.5 VAS