@PROCEEDINGS {WENDT:2004a,
title = {Measuring soil change: paper presented at the Training Program on DSSAT Version 4: assessing crop production, nutrient management, climatic risk and environmental sustainability with simulation models, 23-28 August 2004, Arusha, Tanzania},
editor = {Wendt, J. },
year = {2004},
month = {August},
note = {Soil Fertility; Learning Material},
}