Batjes, N. H.
A global data set of soil pH properties / N.H. Batjes. - Wageningen, The Netherlands : International Soil Reference and Information Centre, 1995. - iv, 28 p. : maps. - ISRIC technical paper ; 27 .
9066720603
090233792
Soil acidity--Data processing.
Hydrogen-ion concerntration--Data processing.
A global data set of soil pH properties / N.H. Batjes. - Wageningen, The Netherlands : International Soil Reference and Information Centre, 1995. - iv, 28 p. : maps. - ISRIC technical paper ; 27 .
9066720603
090233792
Soil acidity--Data processing.
Hydrogen-ion concerntration--Data processing.