If you have questions about the course assignments contact your professor.
If you need help with library resources or services, please contact Jeanne Pfander, Liaison Librarian for the College of Agriculture, Life and Environmental Sciences (CALES) or use the Libraries' Ask Us services (chat/IM, email, text messaging, etc.).
Librarians for other colleges and departments at the University of Arizona can be found at the Find Your Librarian page.