1. Irrigation management processes and conditions :a case study of Sri Lanka's Walawe Irrigation Improvement Project
المؤلف: Nijman, Charles.
المکتبة: كتابخانه مركزي كشاورزى (طهران)
موضوع: $AIrrigation$BSri Lanka -- Management -- Case studies
رده :
TC
904
.
7
.
N55
1991
2. Professional management in irrigation systems: a case study of performance control in Mahaweli system H, Sri Lanka
المؤلف: Raby, Namika
المکتبة: كتابخانه مركزي كشاورزى (طهران)
موضوع: $AIrrigation$BSri Lanka -- Mahaweli River Watershed -- Management -- Case studies
رده :
HD
1741
.
S73I5
no
.
1
