The study of soil in the field
Clarke, G. R.
The study of soil in the field G. R. Clarke - Oxford : Clarendon Press, 1971. - vi, 144 p. ; 23 cm.
Includes index.
Soil surveys
Soils--Research
Soils
631.4 CLA B
The study of soil in the field G. R. Clarke - Oxford : Clarendon Press, 1971. - vi, 144 p. ; 23 cm.
Includes index.
Soil surveys
Soils--Research
Soils
631.4 CLA B