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940310s1961 xxu|||| ||||||||| ||eng d |
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|a OEO
|b spa
|c OEO
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|a 331.024:312.922=2
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|c 331.024:312:922=2 Iow 64 ej.1
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| 110 |
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|a Iowa State University. Center for Agricultural and Economic Adjustement
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| 245 |
1 |
0 |
|a Labor mobility and population in agriculture.
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| 260 |
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|a Iowa :
|b Iowa University Press,
|c 1961c.
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| 300 |
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|a viii, 231 p. :
|b cuadros ;
|c 22 cm.
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| 500 |
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|a Resumen y bibliografía al final de algunos trabajos
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| 653 |
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|a Trabajo agrícola movilidad
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| 653 |
# |
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|a Población agrícola
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| 653 |
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|a Migraciones influencia
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| 653 |
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# |
|a Educación rural
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| 653 |
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# |
|a Aspectos sociales
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| 907 |
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# |
|a Monograf
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| 952 |
# |
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|f D
|g $ 0,01
|p OEO18419
|t ej.1
|a OEO
|b OEO
|o 331.024:312:922=2 IOW 64 EJ.1
|5 2
|y IMP
|w 19940310
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| 952 |
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|f D
|g $ 0,01
|p OEO19693
|t ej.2
|a OEO
|b OEO
|o 331.024:312:922=2 IOW 64 EJ.2
|y IMP
|w 19940310
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| 988 |
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|a sibunc
|l 1
|k 18.419
|o 1
|m 9577
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| 989 |
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|a ecosisb
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| 999 |
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|a Moglia.C
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