00589ctaaa2200193 a 450000500170000000800410001703500150005809900200007310000190009324500930011226000240020530000140022950000500024365000210029390700250031490200110033999800280035099900170037820260817171248.0090626s1976    xx                  eng d  a.b12062297 9aArchiv. G44 B451 aGee-Clough, D.14aThe Bekker theory of rolling resistance amended to take account of skid and deep sinkage  aS.l. :bs.n.,c1976  a87-105 p.  aJournal of Terramechanics, 1976, v. 13, no. 2 0aTractorsxWheels  a.b12062297bmnarccn  a210920  b0c090626dmeb  fng4  c11528d11528