00899cam a22002291  4500001001300000003000400013005001700017008004100034010001700075040001800092050001500110100004600125245012100171260004200292300004000334490007100374500011300445650001200558650002200570700006200592999001500654agr24000326 DLC20260227110944.0070706s1924    dcuab         000 0 eng    aagr24000326   aDLCcDLCdDLC00aS711b.T651 aTolley, H. R.q(Howard Ross),d1889-1958.10aTractors and horses in the winter wheat belt,bOklahoma, Kansas, Nebraska.cBy H. R. Tolley ... and W. R. Humphries.  aWashington,bGovt. print off.,c1924.  a60 p.billus., map, diagrs.c23 cm.0 aUnited States. Dept. of agriculture.vDepartment bulletin no. 1202  aJoint contribution from Bureau of public roads, Bureau of agricultural economics, Bureau of animal industry. 0aHorses. 0aTraction-engines.1 aHumphries, W. R.q(Walter Raymond),d1886-ejoint author.  c8887d8887