Agriculture in Portugal is based on small to medium-sized family-owned dispersed units; however, the sector also includes larger-scale intensive farming export-oriented agrobusinesses backed by companies (like Grupo RAR's Vitacress, Sovena, Lactogal, Vale da Rosa, Companhia das Lezírias and Valouro). The extent of cooperative organisation has been reaching a greater importance with globalization. Portugal produces a wide variety of products, including green vegetables, rice, corn, wheat, barley, olives, oilseeds, nuts, cherries, bilberry, table grapes and edible mushrooms. Forestry has also played an important economic role among the rural communities and industry (namely the paper industry that includes Portucel Soporcel Group, the engineered wood industry that includes Sonae Indústria, a