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990204s1981 xxu ||||| eng |
| 035 |
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|a 4008883
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
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|a eng
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| 082 |
0 |
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|a 630.24
|b H213F
|2 00
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| 100 |
1 |
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|a Hamel, Dennis R.
|e Autor/a
|4 aut
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| 245 |
1 |
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|a Forest management chemicals :
|b a guide to use when considering pesticides for forest management /
|c Dennis R. Hamel
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| 260 |
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|a Washington :
|b U.S. Government Printing Office,
|c 1981.
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| 300 |
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|a iii, 512 páginas :
|b ilustraciones
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| 650 |
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|a QUIMICA AGRICOLA
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| 916 |
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|a Reconversión
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