TY  - BOOK
ED  - Land Use Seminar on Soil Degradation
ED  - Boels, D.
ED  - Davies, D B
TI  - Soil degradation: proceeding of the Land Use Seminar on Soil Degradation, Wageningen, 13-15 October 1980
PY  - 1981///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Soil degradation
KW  - Congresses
KW  - Humus
KW  - Land use, Rural
N1  - Includes bibliographies
ER  -