Keywords
soil
Series Prefix
AY
Tech Report Number
144
Verified Date
1959-02-01 00:00
Recommended Citation
Kohnke, H.; Liljedahl, J. B.; and Spain, J. M., "Subsoil Fertilization and Vertical Mulching" (1959). Historical Documents of the Purdue Cooperative Extension Service. Paper 251.
https://docs.lib.purdue.edu/agext/251
COinS
Comments
Higher Crops Yield From Improved Soils