TY  - BOOK
AU  - Dawson,Roy C.
AU  - Dawson,Virginia T.
TI  - Distribution of Microoganisms in the Soil as Affected by Plowing and Subtilling Crop Residues
T2  - University of Nebraska Colege of agriculture. Agricultural Experiment station. Research Bulletin ; 
PY  - 1948///
CY  - Lincoln : 
PB  - University of Nebraska, 
ER  -