Miranda Ch., R., Fernández A., F., & Vargas M., E. (1994). The incorporation of forestry extension in the training of forestry professionals at the National University, Costa Rica.
Chicago-tyylinen lähdeviittausMiranda Ch., Rónald, Francisco Fernández A., ja Emilio Vargas M. The Incorporation of Forestry Extension in the Training of Forestry Professionals At the National University, Costa Rica. 1994.
MLA-viiteMiranda Ch., Rónald, Francisco Fernández A., ja Emilio Vargas M. The Incorporation of Forestry Extension in the Training of Forestry Professionals At the National University, Costa Rica. 1994.
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