TY  - BOOK
TI  - FAO Irrigation and drainage paper 8-12
PY  - 1971///
CY  - Rome: FAO.
KW  - IRRIGATION
KW  - DRAINAGE
N1  - 8. Water and the environment. 9. Drainage materials. 10. Integrated farm water management. 11. Planning methodology seminar Bucharest. 12. Farm water management seminar Manila
ER  -