Barnyard manure
- Source:
- Farmers' bulletin (United States. Dept. of Agriculture) ; no. 21 1894
- Year:
- 1894
- Subject:
- Farm manure, animal manure management, animal manures, pig manure, poultry manure, cattle manure, horse manure, manure storage, organic fertilizers, nutrient management, and fertilizer analysis
- Format:
- 32 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection