No-tillage and surface-tillage agriculture : Tillage revolution
- Newyork John Wiley and Sons 1986
- 467p
Milton A. Sprague & Glover B. Triplett: No-tillage and surface-tillage agriculture : Tillage revolution. Newyork. John Wiley and Sons, 1986. 0-471-88410-3--(631.58SPR)