Avery, T. E., & Burkhart, H. E. (1983). Forest measurements (3th. ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Avery, Thomas Eugene, y Harold E. Burkhart. Forest Measurements. 3th. ed. New York: McGraw-Hill, 1983.
Cita MLA (8a ed.)Avery, Thomas Eugene, y Harold E. Burkhart. Forest Measurements. 3th. ed. McGraw-Hill, 1983.
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