Theodore D. A. (Theodore Dru Alison) Cockerell
Bees from British Guiana Bulletin of the AMNH, Vol. XXXVIII, Art. XX, pp. 685-690
Theodore D. A. (Theodore Dru Alison) Cockerell · 2010
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
Bees -- Guyana -- Bartica Region -- ClassificationInsects -- Guyana -- Bartica Region -- Classification