Xi Sigma Pi is a national honorary fraternity which recognizes outstanding forestry junior and senior undergraduates, graduate students, and faculty. The Alpha Gamma chapter was established at ISU in 1965 as a service oriented honorary. Each fall the new initiates choose and complete a service project before initiation.
"Xi Sigma Pi,"
Ames Forester: Vol. 71
, Article 18.
Available at: https://lib.dr.iastate.edu/amesforester/vol71/iss1/18