discs
type: Concept
preferred label: صفحه @fa
related: disc coulters

disc coulters
type: Concept
alternative label: coulters, disc
broader: coulters
preferred label: پیش‌بر صفحه‌ای @fa
related: PAGE
related: discs

coulters
type: Concept
narrower: disc coulters
preferred label: پیش‌بر @fa

PAGE
type: Concept
preferred label: صفحه @fa
related: disc coulters