Untitled in englisg

Absorption time course of nitrogen from soil, fertilizer and symbiotic fixation in...

Government net income estimation in the fuel alcohol marketing

A modelling and simulation study of planting density and tapping systems in rubber...

On the field theory with indefinite metric

Combined versus sequential selection in forest population improvement

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Mineral balance in equines fed sodium Zeolite a (SZA)

Effects of localization or disorder in semiconducting materials: tetrahedral semiconductors...

Sulfate toxicity study in upflow anaerobic sludge blanket (UASB)