TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations.
TI  - Soil survey investigation for irrigation
U1  - 631 
PY  - 1979///
CY  - Rome
PB  - FAO
KW  - Soils, Irrigated
KW  - Soil compaction
KW  - Soil structure
KW  - Soil surveys
N1  - Includes bibliographical references
ER  -