Wongsamun, Chaicharn. 1980. “Selected Characteristics and Perceived Training Needs of Adult 4-H Organizational Leaders in North Dakota”. North Dakota State University. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Wongsamun, Chaicharn. 1983. “An Analysis of Selected Factors Affecting the Success of Community 4-H Clubs in Pennsylvania”. Penn State University. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
