English Version
Editorial

A biographical note of Edmundo Valadés

Crambe: new crop for the binational oeochemical industry

Sustained Development: quality of life and economic growth

Edmundo Valades

Competitive advantage in college education A planning tool

Food harmlessness in the farming practices

Chemistry at the end of the millennium

Mathematics in the new millennium

The narrative of Edmundo Valdez

A fruitful binational relation of 40 years

Challenges for the Mexican university in the third millenium

Ressumee

An island called California


Secretaría de Educación y Cultura
Gobierno del Estado de Sonora