Correlation of selected soil indices with plant growth on highway backslopes
By: by Paul Peperzak
Contributors: Iowa. Highway Research Board; Iowa Agricultural Experiment Station; Iowa. Highway Commission; United States. Bureau of Public Roads
Series: Iowa Highway Research Board bulletin -- no. 10
Publisher: Iowa Agricultural Experiment Station
Published: 1956
Place of publication: Iowa
Language: eng
Number of pages: 130
Subjects: Soil fertility
Notes: Prepared in cooperation with the Iowa State Highway commission and the Bureau of Public Roads.