A survey of higher plants for fungicidal properties against helminthosporium oryzae breda de haan and pyricularia oryzae cov. [microform]
| Autor principal: | |
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| Formato: | Visual Material |
| Lenguaje: | English |
| Publicado: |
Quezon City
Photoduplication Service. University of the Philippines Library
1977.
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| Materias: |