TY  - BOOK
AU  - Sprague,Milton A.
AU  - Triplett,Glover B
TI  - No-tillage and surface-tillage agriculture: the tillage revolution 
SN  - 0471884103
PY  - 1986///
CY  - New York
PB  - Wiley
KW  - No-tillage
KW  - Tillage
N1  - 'A Wiley-Interscience publication.'; Includes bibliographies and index
ER  -