public function addProductionDescription(\Librinfo\VarietiesBundle\Entity\VarietyDescriptionProduction $productionDescription)
    {
        $this->production_descriptions[] = $productionDescription;

        return $this;
    }
public function addProductionDescription(\Librinfo\VarietiesBundle\Entity\VarietyDescriptionProduction $productionDescription)
    {
        $this->production_descriptions[] = $productionDescription;

        return $this;
    }
public function addProductionDescription ( \ Librinfo \ VarietiesBundle \ Entity \ VarietyDescriptionProduction $ productionDescription ) { $ this -> production_descriptions [ ] = $ productionDescription ; return $ this ; }
Add productionDescription.

@param \Librinfo\VarietiesBundle\Entity\VarietyDescriptionProduction $productionDescription

@return Variety
Add productionDescription .