DIN EN 16086-1:2012-01 Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage; German version EN 16086-1:2011
2012DIN EN 16086-1:2012-01 Soil improvers and growing media - Determination of plant response - Part 1: Pot growth test with Chinese cabbage; German version EN 16086-1:2011