Irrigation feasibility under climatic and economic risk in Teresina and Piauí coast,...

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Suggestion of kiln schedules to conventional drying of lumber

Nitrates and heavy metals in the soil and in plants of Eucalyptus grandis after application...

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Soul, value, pinga and enunciation: a semiotic approach to speech guarani

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Differencial expression of quitinases and catalases in beans roots colonized by Glomus...