Kalktoestand en oogstopbrengst Authors Visser, W.C. Publication Date Jan 01, 1938 Source Wageningen University and Researchcenter Publications Keywords Calcium Soil Soil Acidity Soil Ph Yield Increases Yield Losses Yields Bodem Bodem Ph Bodemaciditeit Calcium Oogsttoename Oogstverliezen Opbrengsten Language Dutch License Unknown External links Full record on research.wur.nl