(1) XI Jahresbericht (1911) der Vogelwarte Rossitten der Deutschen Ornithologischen Gesellschaft (2) The Food of some British Wild Birds: a Study in Economic Ornithology (3) The Bodley Head Natural History
Abstract
- Publication:
-
Nature
- Pub Date:
- October 1913
- DOI:
- 10.1038/092228a0
- Bibcode:
- 1913Natur..92..228.