The Latin American Economic System (SELA): integration and international relations...

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The use of methylene blue for tropical soil fine fraction characterization

Supply of boron and zinc for wheat cultivars: in nutritive solution and on two soil...

Development of a Color Center Laser spectrophotometer to study NaF:Cu+:OH- crys...

Cell suspension culture and protoplast in sugarcane (Saccharum spp)

Structural and Regulatory Functions of the NH2- and COOH-terminal Regions of Skeletal...

Spatial configurations for a two-level atom in magneto-optical traps: ring struc...

Volterra integral equation of the second kind: solution for polynomial spline co...

Not available