Birds beneficial to agriculture
| Image |  |
|---|---|
| Description | London,Printed by order of the Trustees of the British museum,1919. | Harvard University, Museum of Comparative Zoology, Ernst Mayr Library |
| Author/s |
author: Frederick William Frohawk |
| Publication date | 1919 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. public domain in countries with 70 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |