weed control
type: Concept
broader: pest control
preferred label: کنترل علف هرز @fa
related: highway system
related: maintenance of way
related: herbicide
related: inland waterway
related: reservoir (water)
related: roadside

pest control
type: Concept
narrower: weed control
preferred label: کنترل آفت @fa

inland waterway
type: Concept
preferred label: راه آبی درون‌مرزی @fa
related: weed control

maintenance of way
type: Concept
preferred label: نگهداری مسیر @fa
related: weed control

herbicide
type: Concept
preferred label: علف‌کش @fa
related: weed control

highway system
type: Concept
preferred label: سامانه بزرگراه @fa
related: weed control

roadside
type: Concept
preferred label: حاشیه جاده @fa
related: weed control

reservoir (water)
type: Concept
preferred label: منبع ذخیره‌سازی آب @fa
related: weed control