plot harvesters
scope note: combine harvesters, plot
related: experimental plots
broader: experimental equipment
broader: harvesters
preferred label: ماشین برداشت مربعی @fa
type: Concept

experimental plots
preferred label: نمودارهای تجربی @fa
type: Concept
related: plot harvesters

harvesters
preferred label: ماشین برداشت @fa
type: Concept
narrower: plot harvesters

experimental equipment
preferred label: ابزار آزمایشی @fa
type: Concept
narrower: plot harvesters