Soil-physical basis of the improvement of clay cover-soils
Wind, G.P., Hidding, A.P.
Soil-physical basis of the improvement of clay cover-soils - Wageningen 1961 - 281-292 p. - Institute for Land and Water M .
Soil-physical basis of the improvement of clay cover-soils - Wageningen 1961 - 281-292 p. - Institute for Land and Water M .