Duldulao, A. C. (1970). An evaluation of extension coordination in and among forestry agencies in the Philippines.
Chicago-viite (17. p.)Duldulao, Anacleto C. An Evaluation of Extension Coordination in and Among Forestry Agencies in the Philippines. 1970.
MLA-viite (9. p.)Duldulao, Anacleto C. An Evaluation of Extension Coordination in and Among Forestry Agencies in the Philippines. 1970.
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