Apparatus for soil working comprising a plurality of soil loosening members (22—38) spaced apart from one another transversely of the apparatus for creating a plurality of zones of loosened soil alongside one another, followed by respective seed delivery members (130) for extending into the zones of loosened soil and for discharging seeds therein at a predetermined depth, characterised in that the seed delivery members (130) are mounted for at least lateral movement relative to the soil loosening members (22-38).