Soil conservation :
Soil conservation : problems and prospects /
Edited by R.P.C. Morgan.
- Chichester : John Wiley & Sons, c1981.
- xvi, 576 p. : ill. ; 24 cm.
Include bibliographical references and index.
Soil science.
Soil conservation.--Congresses.
Soil conservation.
631.4 / MOS
Include bibliographical references and index.
Soil science.
Soil conservation.--Congresses.
Soil conservation.
631.4 / MOS