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1.
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Elaboration and validation of a diagrammatic scale for epidemiological studies of cercospora leaf spot of castor bean Santos, Wellington Freire dos - Alves, Marcelo de Carvalho - Carvalho, Luiz Gonsaga de - Rios, Gervásio Fernando Alves - Fraga, Antônio Carlos
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2.
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Anther and pollen development in some species of Poaceae (Poales), Desenvolvimento da antera e do grão de pólen em espécies de Poaceae (Poales) Nakamura, A.T. - Longhi-Wagner, H.M. - Scatena, V.L.
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