TY  - BOOK
AU  - ROBERT M HAGAN
TI  - First Intersocciety Conference on Irrigation and Drainage
T2  - Irrigation , Drainage
PY  - 1957///
CY  - NEW DELHI
PB  - INTERNATIONAL COMMISSION ON IRRIGATION AND DRAINAGE COMMISSION INTERNATIONAL DES IRRIGATIONS ET DU DRAINAGE
KW  - ENVIRONMENTAL CHEMISTRY
ER  -