6.1. - Number of agricultural holdings with tractors in property 6.2. - Number of wheel, caterpillar, mini and hand tractors in property of agricultural holdings 6.3. - Number of agricultural holdings with land cultivation equipments and trucks in property 6.4. - Number of land cultivation equipments and trucks in property of agricultural holdings 6.5. - Number of agricultural holdings which utilized agricultural machinery and equipments in their holdings during the reference year