00562nam a22001817a 4500003000400000008004100004020001800045082001700063100002100080245008900101260005000190300001000240650003400250650004100284650001200325650001800337700002500355OSt220704b        |||||||| |||| 00| 0 eng d  a9788172338039  a631.51bG47S  aGill, William R.  aSoil Dynamics in Tillage and Traction / cby William R. Gill and Glen E. Vanden Berg  a.- New Delhib: Scientific Publishersc, 2013  a511p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aTillage  aSoil Dynamics  aVanden Berg, Glen E.