Agriculture and the environment : minerals, manure and measures /
DeWalle, Foppe B.
Sevenster, J.,1942-
Technische Commissie Bodembescherming.
Dordrecht ; London : Kluwer,
c1998.
Includes bibliographical references (p. 204-206) and index.
"Technische Commissie Bodembescherming"--P. 4 of cover.
Nutrient pollution of water
Nutrient pollution of water
Water quality
Water quality