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090130s1990 xxu ||||| eng |
| 035 |
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|a 36505
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 632.96
|b N532n
|2 00
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| 100 |
1 |
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|a Baker, Ralph R.
|e Editor/a
|4 edt
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| 245 |
1 |
0 |
|a New directions in biological control :
|b alternatives for suppressing agricultural pests and diseases /
|c editors Ralph R. Baker, Dunn, Peter E.
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| 260 |
|
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|a New York, New York :
|b A R,
|c c1990.
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| 300 |
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|a xxii, 837 páginas :
|b ilustraciones
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| 500 |
|
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|a Proceedings of a UCLA Colloquium held at Frisco, Colorado, January 20-27, 1989.
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| 650 |
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|a CONTROL BIOLOGICO DE PLAGAS
|2 CC
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| 650 |
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|a PLAGAS AGRICOLAS
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| 700 |
1 |
|
|a Dunn, Peter E.
|e Editor/a
|4 edt
|
| 949 |
|
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|a YV b KB
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| 916 |
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|a Centro Catalográfico
|