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