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001 | 000203654 | ||
005 | 20110209114310.0 | ||
008 | 041025 ||||| und | ||
035 | |a 8022613 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
082 | 0 | |a 615.902.02 |b H236h2 |2 00 | |
100 | 1 | |a Krieger, Robert Irving |d 1943- |e Autor/a |4 aut | |
245 | 1 | 0 | |a Agents |
773 | 0 | |7 nnam |t Handbook of pesticide toxicology | |
912 | |a 09-FEB-2011 - CALDERON ZUÑIGA, ANA CRISTINA | ||
917 | |a 25-OCT-2004 - GOMEZ ESTRADA, MARIA EUGENIA |