TY - REP AU - Eggelsmann,R. TI - Two decades of experiDEe with drainage filters in the Federal Republic of Germany [Soil conditions] U1 - 84-065660 PY - 1982/// KW - Drainage and irrigation KW - Germany, federal republic of KW - Soil chemistry and physics KW - Water management installations and equipment N1 - Includes referDEes T2 - Advances in drainage: proceedings, Fourth National Drainage Symposium, December 13-14, 1982, Palmer House, Chicago, Illinois. St. Joseph, Mich. (USA). American Society of Agricultural Engineers. 1982. p. 115-120 ER -