TY  - BOOK
AU  - Perrolf,Katarina
TI  - Soil surface sealing in semi-arid regions-processes and classification: : a literature review
AV  - IRA H62.5.T3E35 No.3 
PY  - 1996///
CY  - Stockholm
PB  - : Environment and Developent Studies Unit
KW  - Soils
KW  - Soil surface
KW  - Semi-arid regions
N1  - Includes bibliographical references
ER  -