TY  - JA
AU  - Erickson,A.E.
TI  - Tillage effects on soil aeration
SN  - 0066-0566
U1  - 83-909778 
PY  - 1982///
KW  - Cultivation
KW  - AGROVOC
KW  - Soil chemistry and physics
N1  - 61 ref. Literature review
T2  - ASA Special Publication American Society of Agronomy
ER  -