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  1. 1

    Demand for farm tractors in the United States : a regression analysis / by Fox, Austin S., 1923-

    Published 1966
    Government Document Book
  2. 2

    Farm tractors, 1950-1975 / by Larsen, Lester

    Published 1981
    Book
  3. 3

    Iron oxen : a documentary of revolution in Chinese farming. by Hinton, William

    Published 1970
    Book
  4. 4

    Farm power and tractors / by Jones, Fred R. (Fred Rufus), 1893-1983

    Published 1980
    Book
  5. 5

    Matching tractor and implement sizes / by Downs, H. Willard

    Published 1979
    Government Document Book
  6. 6
  7. 7

    The agricultural tractor, 1855-1950 / by Gray, R. B. (Roy Burton), 1884-

    Published 1975
    Book
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12

    Keep your guard up! : Protective frames for tractors /

    Published 1968
    Government Document Book
  13. 13

    Fuel and motor oil consumption and annual use of farm tractors / by Brodell, Albert P. (Albert Perry), 1895-1957

    Published 1950
    Government Document Book
  14. 14

    Protegiendo a los trabajadores agrícolas de los peligros en el uso de tractores.

    Published 2016
    Online Access
    Government Document eBook
  15. 15

    Protecting agricultural workers from tractor hazards.

    Published 2015
    Online Access
    Government Document eBook
  16. 16

    Rollover protection and operating tractors safely.

    Published 2019
    Online Access
    Government Document eBook
  17. 17

    Remote control and automation of tractor driving = (Avtomatizatsiya dvizheniya traktorov) / by Gel'fenbein, Eng. S.

    Published 1960
    Government Document Book
  18. 18

    The gas tractor in Eastern farming / by Yerkes, Arnold P. (Arnold Phipps), 1885-

    Published 1918
    Government Document Book
  19. 19
  20. 20

    Large tractor operation fallacies and facts / by Downs, H. Willard

    Published 2005
    Online Access
    Government Document Electronic eBook
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