Gill, William R. Vanden Berg, Glen E.,
Soil Dynamics in Tillage and Traction, - New Delhi Scientific Publishers (India) 2013 - viii, 511 p. illus. - United States. Dept. of Agriculture. Agriculture handbook ; .
Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
9788172338039
Soil dynamics.
Tillage.
Farm tractors.
631.51 / GIL/SO
Soil Dynamics in Tillage and Traction, - New Delhi Scientific Publishers (India) 2013 - viii, 511 p. illus. - United States. Dept. of Agriculture. Agriculture handbook ; .
Agricultural Research Service, U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
9788172338039
Soil dynamics.
Tillage.
Farm tractors.
631.51 / GIL/SO