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An Optic Device to Inspect Nest Boxes from the Ground (Un Instrumento Óptico para Inspeccionar Cajas de Anidamiento Desde el Suelo)
Gregory D. Hayward and Jerry W. DealVolume:
64
Language:
english
Journal:
Journal of Field Ornithology
DOI:
10.2307/4513795
Date:
January, 1993
File:
PDF, 387 KB
english, 1993