(1968). Soil Dynamics in Tillage and Traction. ASABE.
Cita Chicago (17th ed.)Soil Dynamics in Tillage and Traction. ASABE, 1968.
Cita MLA (8th ed.)Soil Dynamics in Tillage and Traction. ASABE, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.