TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations
TI  - Soil survey investigations irrigation
T2  - FAO soils bulletin
SN  - 925100756X
U1  - 631.47 21st ed.
PY  - 1986///
CY  - Rome
PB  - Food and Agriculture Organization of the United Nations
KW  - Irrigation
ER  -