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Farm tractors
5
Farm mechanization
4
Agriculture
4
Economic aspects
3
Rice
2
Agricultural implements
2
Animal traction
2
Grain
2
Water buffalo
1
Agricultural credit
1
Agricultural laborers
1
Agricultural machinery
1
Agricultural productivity
1
Farm income
1
Fuel consumption
1
Irrigation farming
1
Irrigation water
1
Machinery
1
Oxen
1
Purchasing
1
Springs and suspension
1
Tractors
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1出版 1974### CRL customization ### ?> ### Add publisher and desc details ### ?>Chandigarh : The Organization, 1974.iv, 136 p. : ill. ; 30 cm.
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2由 Ryan, M. (Michael)### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1981Colombo, Sri Lanka : Agrarian Research and Training Institute, 1981.v, 62 p. ; 30 cm. -
3出版 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Agrarian Research and Training Institute, 1980-<1982 >v. <1-2 > : maps ; 30 cm.
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4由 Vaĭnshteĭn, E. I.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1932Omsk : [s.n.], 1932.47 p. : ill. ; 22 cm. -
5出版 1987### CRL customization ### ?> ### Add publisher and desc details ### ?>Chandigarh : Economic Adviser to Govt., Punjab, [1987]ii, 74 p. ; 25 cm.
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6出版 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : National Council of Applied Economic Research, [1980]2 v. : ill., maps ; 25 cm.
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7出版 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Kishinev : Kishinevskiĭ s.-kh. in-t im. M.V. Frunze, 1973.198 p. : ill. ; 26 cm.
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8出版 1973### CRL customization ### ?> ### Add publisher and desc details ### ?>Chandigarh : Economic and Statistical Organisation, 1973.3 v. : ill. ; 30 cm.
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9出版 1977### CRL customization ### ?> ### Add publisher and desc details ### ?>Padang : Fakultas Pertanian, Universitas Andalas, 1977.185 leaves in various foliations : maps ; 29 cm.
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10由 Parthasarathy, R., 1938-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1991Ahmedabad : Gujarat Institute of Area Planning, 1991.iv, 19 p. ; 28 cm. -
11由 Hansson, Per-Anders### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1993Uppsala : Swedish University of Agricultural Sciences, Dept. of Agricultural Engineering, 1993.232 p. : ill. ; 25 cm. -
12出版 1974### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : The Council, 1974.xi, 76 p. ; 24 cm.
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13出版 1970### CRL customization ### ?> ### Add publisher and desc details ### ?>Chandigarh [1970]ii, 42 p. 21 cm.
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14出版 1915### CRL customization ### ?> ### Add publisher and desc details ### ?>Chicago : International Harvester Co., 1915-1963.46 v. : ill. ; 28-36 cm.
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15New York : Tractor Pub. Co.
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16New York : Tractor Pub. Co.