logs by property
preferred label: الوار بر اساس‌خواص @fa
type: Concept
narrower: log grade

timbers
preferred label: الوار @fa
type: Concept
related: log grade

grading
preferred label: درجه‌بندی‌کردن @fa
type: Concept
related: log grade

sawmilling
preferred label: چوب‌بری @fa
type: Concept
related: log grade

logs
preferred label: الوار @fa
type: Concept
related: log grade

log grade
related: grading
related: logs
related: timbers
related: sawmilling
broader: logs by property
preferred label: درجه ارزشی الوار @fa
type: Concept