خاک
preferred label: soil @en
type: Concept
related: سن خاک

سن خاک
related: خاک
broader: خواص متفرقه خاک
preferred label: age of soil @en
type: Concept

خواص متفرقه خاک
preferred label: miscellaneous soil properties @en
type: Concept
narrower: سن خاک