Comparative radio activity in the soils of the Nile valley and Egyptian deserts.
Shawarbi,M.Y.
Comparative radio activity in the soils of the Nile valley and Egyptian deserts. - Cairo University Press. 1957 - 16
Soil Physics,Gas Desertification Egyptian Desert
631.43
Comparative radio activity in the soils of the Nile valley and Egyptian deserts. - Cairo University Press. 1957 - 16
Soil Physics,Gas Desertification Egyptian Desert
631.43