Estudio comparativo de patogenicidad de diferentes variedades del bacillus thuringiensis en larvas de primer instar de Hypsipyla grandella Zeller /
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San José :
UCR ,
1973
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| Edition: | 1a. ed. |
| Subjects: |
| Item Description: | Bibliografía: h. 38-41. |
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| Physical Description: | ix, 58 páginas ; 28 cm. |