Vista normal
Vista MARC
Gutman, Graciela E. (Nombre personal)
Agriculture and the environment in developing countries, 1997: port. (Graciela E. Gutman)
Biotecnología y desarrollo, 2006: port. (Graciela E. Gutman)
Agriculture and the environment in developing countries, 1997: port. (Graciela E. Gutman)
Biotecnología y desarrollo, 2006: port. (Graciela E. Gutman)