Conservation of fertilizer materials from minor sources
- Source:
- Miscellaneous publication / United States Department of Agriculture ; no. 136 1932
- Year:
- 1932
- Subject:
- Organic wastes as fertilizer, Compost -- Research, composting, composts, food residuals composts, composted manure, chemical composition, waste utilization, industrial byproducts, fly ash, and soil amendments
- Format:
- 7 p. : ill. ; 23 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection