Douglas, M. (1994). Sustainable use of agricultural soils: A review of the prerequisites for success or failure. GDE, Inst. of Geography.
Chicago Style (17th ed.) CitationDouglas, Malcolm. Sustainable Use of Agricultural Soils: A Review of the Prerequisites for Success or Failure. Berne: GDE, Inst. of Geography, 1994.
MLA (9th ed.) CitationDouglas, Malcolm. Sustainable Use of Agricultural Soils: A Review of the Prerequisites for Success or Failure. GDE, Inst. of Geography, 1994.
Warning: These citations may not always be 100% accurate.