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170919s1993 xxuab gr ||||||eng d |
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|a 0891181180
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a 630.208.609.13
|b T255t
|2 23
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|a Technologies for sustainable agriculture in the tropics :
|b Proceedings of two international symposia sponsored by Division A-6 of the American Society of Agronomy in San Antonio, TX, and Denver, CO, 1990 and 1991, respectively /
|c editors John Ragland and Rattan Lal.
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| 260 |
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|a Madison, Wisconsin, USA :
|b American Society of Agronomy, Inc.,
|c 1993.
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| 300 |
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|a xix, 313 páginas :
|b ilustraciones en blanco y negro, mapas en blanco y negro.
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| 490 |
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|a ASA special publication
|v number 56
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| 650 |
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7 |
|a AGRICULTURA SOSTENIBLE
|z TROPICOS
|v CONGRESOS
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| 650 |
0 |
7 |
|a REGIONES SUBDESARROLLADAS
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| 700 |
1 |
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|a Ragland, John
|e Editor/a
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| 700 |
1 |
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|a Lal, Rattan
|d 1944-
|e Editor/a
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| 900 |
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|a 2018-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a CSA -CSA
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