Methods of soil analysis for water management for agricultural purposes - Physical laboratory tests - Determination of grain size distribution after pretreatment using sodium pyrophosphate
German title
Bodenuntersuchungsverfahren im Landwirtschaftlichen Wasserbau - Physikalische Laboruntersuchungen - Bestimmung der Korngrößenzusammensetzung nach Vorbehandlung mit Natriumpyrophosphat
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