2015DIN 19682-7:2015-08 Soil quality - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer
2015DIN 19682-7:2015 Soil quality - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer
2007DIN 19682-7:2007 Soil quality - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer
1997DIN 19682-7:1997 Methods of soil investigations for agricultural water engineering - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer