Duldulao, A. C. (1977). An evaluation of extension coordination in and among forestry agencies in the Philippines [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Duldulao, Anacleto C. An Evaluation of Extension Coordination in and Among Forestry Agencies in the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Duldulao, Anacleto C. An Evaluation of Extension Coordination in and Among Forestry Agencies in the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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