346 - SPECTROPHOTOMETRY

[PDF] Télécharger - CIHEAM om.ciheam.org/om/pdf/c18/96605757.pdf Traduzir esta página spectrophotometry; exchangeable acidity by extraction with a 1 M solution .... Bolton, J.,. Effects of potassium, magnesium and sodium fertilizers and lime on the yield and ... Gama, M.V.,. Potássio de ... IVth International Rangeland Congress,.