Water and the land /
Clements, J. B.
Water and the land / by J. B. Clements and P. Topham. - London : Humphrey Milford : Oxford Univ. Press, 1940. - vi, 58 p. : ill., photos ; 28 cm.
Soil erosion.
Soil degradation.
631.45
Water and the land / by J. B. Clements and P. Topham. - London : Humphrey Milford : Oxford Univ. Press, 1940. - vi, 58 p. : ill., photos ; 28 cm.
Soil erosion.
Soil degradation.
631.45