DIN 19684-9:1977 Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of the plant detrimental sulphides and poly sulphides in the soil
Methods of soil investigations for agricultural engineering; chemical laboratory tests; determination of the plant detri-mental sulphides and poly sulphides in the soilEs wird empfohlen, bei den Laboruntersuchungen Fachleute oder Facheinrichtungen einzus
DIN 19684-9:1977 history
1977DIN 19684-9:1977 Methods of soil investigations for agricultural engineering; chemical laboratory tests, determination of the plant detrimental sulphides and poly sulphides in the soil