Sixth congress on irrigation and drainage: (New Delhi- 1966)
Sixth congress on irrigation and drainage: (New Delhi- 1966)
/ International Commission on Irrigation and Drainage
- New Delhi: International Commission on Irrigation and Drainage, 1966
- Special session reports SSR. 1- SSR. 6 .
Science
626.81/.86(063) / K6
Science
626.81/.86(063) / K6