Schulte-Karring, H. (1975). A new soil amelioration technique: Effect and technique of the "Ahrweiler method" for large scale improvement of compacted soils in the Federal Republic of Germany. AIZ im Kuratorium für Wasser und Kulturbauwesen.
Chicago-Zitierstil (17. Ausg.)Schulte-Karring, H. A New Soil Amelioration Technique: Effect and Technique of the "Ahrweiler Method" for Large Scale Improvement of Compacted Soils in the Federal Republic of Germany. Bonn: AIZ im Kuratorium für Wasser und Kulturbauwesen, 1975.
MLA-Zitierstil (9. Ausg.)Schulte-Karring, H. A New Soil Amelioration Technique: Effect and Technique of the "Ahrweiler Method" for Large Scale Improvement of Compacted Soils in the Federal Republic of Germany. AIZ im Kuratorium für Wasser und Kulturbauwesen, 1975.