TY  - REP
AU  - Smith,E.M.
TI  - Machinery and power requirements [for no-tillage]
U1  - 82-805228 
PY  - 1980///
KW  - Equipment
N1  - ill. 14 ref
T2  - No tillage research: research reports and reviews. Lexington (USA). The University. [1980]. p. 84-95
ER  -