TY  - BOOK
AU  - Allmaras,R.R.
TI  - Total porosity and random roughness of the interrow zone as influenced by tillage
T2  - United States. Dept. of Agriculture. Conservation research report
PY  - 1966///]
CY  - Washington]
PB  - Agricultural Research Service, U.S. Dept. of Agriculture
KW  - Soil porosity
KW  - Tillage
KW  - Soil
KW  - Research
KW  - Effect on soil
N1  - "Literature cited": p. 15
ER  -