Gerhard, Gary Wayne. 1984. “The Image of the 4-H Professional: A Study of the Current Status of the 4-H Professional Image As Perceived by Cooperative Extension Service Professionals in the United States.” BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Peterson, W. L., Gary Wayne Gerhard, K. Hunter, L. Marek, C. Phillips, and A. Titcomb. 2001. “Developing Positive Youth: Prepared & Engaged Youth Serving American Communities: National 4-H Impact Assessment Project.” BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Gerhard, Gary Wayne, and Roger Alan Rennekamp. 1990. “Barriers to Youth-at-Risk Programming.” BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Gerhard, Gary Wayne. 1985. “The Image of the 4-H Professional Profession As Perceived by Selected Cooperative Extension Service Professionals in the United States”. New Mexico State University. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Gerhard, Gary Wayne. 1988. “Factors Associated With Mastery of the 4-H Professional Research and Knowledge Base by Extension Agents, 4-H in Ohio”. Ohio State University. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
