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210817s1995 inud gr ||| | eng d |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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082 |
0 |
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|a 631.45
|b S215e
|2 23
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100 |
1 |
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|a Sanders, John H.
|e Autor/a
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245 |
1 |
0 |
|a The economics of soil degradation :
|b technological change and policy alternatives /
|c by John H. Sanders, Douglas D. Southgate, John G. Lee.
|
260 |
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|a West Lafayette, IN :
|b Purdue University, Department of Agricultural Economics,
|c 1995.
|
300 |
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|a vii, 74 páginas :
|b gráficos en blanco y negro.
|
490 |
0 |
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|a SMSS Technical monograph
|v no. 22
|
650 |
0 |
0 |
|a DEGRADACION DE SUELOS
|x ASPECTOS ECONOMICOS
|
650 |
0 |
0 |
|a DEGRADACION DE SUELOS
|x POLITICA GUBERNAMENTAL
|
650 |
0 |
7 |
|a EROSION DE SUELOS
|x ASPECTOS ECONOMICOS
|
650 |
0 |
7 |
|a EROSION DE SUELOS
|x PREVENCION Y CONTROL
|
700 |
1 |
|
|a Southgate, Douglas DeWitt
|d 1952-
|e Autor/a
|
700 |
1 |
|
|a Lee, John Gary
|e Autor/a
|
900 |
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|a 2021-O
|
916 |
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|a Centro Catalográfico
|
949 |
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|a MBA -DQS
|