Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Followers
21
Following
9
Mentions
Public Views
Related Authors
Universidad Autonoma Chapingo
Universidad del Quindío
Universidad Intercultural del Estado de Mexico
UNSA - Universidad Nacional de San Agustin de Arequipa
Enter the email address you signed up with and we'll email you a reset link.
Uploads
Papers by Helena I.Sahagún