The main places of growing of hull-less barley varieties are considered to be the South-East Asia. mountainous Central and West China with its lowlands. These are the places where there is a great variety of hull-less barley. The data received with a radio isotope method show that hull-less barley dates back to 7900 years B. https://fitnessgravesyardes.shop/product-category/pillow-block-bushing/