Soil Conservation
preferred label: حفاظت خاک @fa
type: Concept
related: Irrigation

Irrigation
related: Soil Conservation
related: Water Supply
broader: Agricultural Technology
preferred label: آبیاری @fa
type: Concept

Water Supply
preferred label: تأمین آب @fa
type: Concept
related: Irrigation

Agricultural Technology
preferred label: فنّاوری کشاورزی @fa
type: Concept
narrower: Irrigation