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00673nam a22001811a 4500 |
| 001 |
UNA01000012921 |
| 005 |
20120328185114.0 |
| 008 |
080728s1970 000 0 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 910
|b G819g
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| 100 |
1 |
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|a Gregor, Howard F.
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| 245 |
1 |
0 |
|a Geography of agriculture; themes in research /
|c by Howard F. Gregor
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| 260 |
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|a Englewood Cliffs, N. J. :
|b Prentice-Hall ,
|c 1970
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| 300 |
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|a ix, 181 páginas Illus., maps. 23 cm.
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| 490 |
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|a Prentice-Hall foundations of economic geography series
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| 500 |
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|a Includes bibliographical references
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| 650 |
0 |
4 |
|a GEOGRAFIA ECON0MICA
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| 650 |
0 |
4 |
|a GEOGRAFIA AGRICOLA
|