Seed harvesters
narrower: Threshers
broader: Harvesters
preferred label: دروگرهای گیاهان بذری @fa
type: Concept

Threshers
preferred label: خرمنکوب‌ها (ماشین) @fa
type: Concept
broader: Seed harvesters

Harvesters
preferred label: دروگرها (ماشین) @fa
type: Concept
has narrower: Seed harvesters
narrower: Seed harvesters