The effect of growth rate on wood density of Pinus elliottii Engelm var. elliott...

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Low yield in corn paoduction as a consequence of hedgind against risk to farmers...

Flow injection spectrophotometric determination of low concentrations of orthophosphate...

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Aplications of time division multiplex techniques to remote data concentration

Nutrient weed competition in upland rice crop. row spacing and nitrogen fertilization...

Interaction of plant architecture and row spacing on grain yield of maize (Zea mays...

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