Factors affecting the determination of the isotopically exchangeable phosphorus in...

Spectrophotometric determination of microgram amount of lead in natural waters and...

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

Minimum detectable activity for radioisotope gamma-ray emitters in aqueous sampl...

Not available

Movement ano leaching losses of N- CO (15NH2)2 fertilizer in an alfisol under a corn...

Not avaliable

Absorption, translocation and utilization efficienty of fertilizer nitrogen applied...

Computed tomography scanner applied to soil compaction studies

Nuclear equipment to determine soil and water mass attenuation coefficients