Effects of Liming and Green Manuring on Crop Yields and on Soil Supplies of Nitrogen and Humus: Results of 20 years' experiments in a cowpea-wheat rotation
Date Issued
May 1, 1926
Author(s)
Mooers, C. A.
File(s)![Thumbnail Image]()
Name
1926_Bulletin_no135.pdf
Size
24.19 MB
Format
Adobe PDF
Checksum (MD5)
d7b572d016e58410564ba18c3584253d