TY  - BOOK
TI  - Soil erosion by water : : some measures for its control on cultivated lands
T2  - Agricultural Development Paper ; 
AV  - S 623 .S65 1965 
PY  - 1965///
CY  - Roma : 
PB  - FAO, 
KW  - Erosión del suelo
KW  - Conservación de suelos
ER  -