[1]
Mesfin Tafesse, Sakda Intaravichai, Banyat Saitthiti and Thanya Kiatiwat 2007. The Optimum Design Parameters in Terms of Total Specific Energy Requirements for the Rotary Blade Power Tiller under Unsaturated Sandy Clay Loam Soil Condition. Agriculture and Natural Resources. 41, 4 (Dec. 2007), 775–781.