Fifty common birds of farm and orchard
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 513 1913
- Year:
- 1913
- Subject:
- Birds, beneficial organisms, wild birds, predator-prey relationships, insect pests, pest management, biological control agents, animal behavior, wildlife food habits, feeding behavior, songbirds, and biological control
- Format:
- 31 p. : col. ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection