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| LEADER |
00668nam a22001811a 4500 |
| 001 |
UNA01000036355 |
| 005 |
20120328190439.0 |
| 008 |
080728s1978 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 631.45
|b W811p
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| 100 |
1 |
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|a Wischmeier, Walter H.
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| 245 |
1 |
0 |
|a Predicting rainfall erosion losses :
|b a guide to conservation planning /
|c Walter H. Wischmeier and D. Wight ; D. Smith
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| 250 |
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|a 1
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| 260 |
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|a [S.l.] :
|b Washington : U.S. Dept. of Agriculture ,
|c 1978
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| 300 |
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|a 57 p. / 27 cm. ;
|c 1v.
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| 500 |
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|a Fotocopia. Heredia : BUNA, 1984.
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| 650 |
0 |
4 |
|a CONSERVACION DE SUELOS
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| 700 |
1 |
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|a Smith, Dwight D.
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