Facsimile · p. 93
75 The Distribution of Soluble Salts and Gypsum in Farm Soils.
Sample A. Heavy Irrigation, 500 m* every Ten Days.
Date; December 6tli.
Depth.
Sudan ArchiveSudan ArchiveFacsimile · p. 93
75 The Distribution of Soluble Salts and Gypsum in Farm Soils.
Sample A. Heavy Irrigation, 500 m* every Ten Days.
Date; December 6tli.
Depth.