A Nepalese farmer walks through a paddy field to his home at the village of Khokana, on the outskirts of Kathmandu on August 14, 2015.  The traditional Newari village of Khokana is famous for its unusual mustard-oil harvesting process in which a heavy wooden beam is used to crush mustard seeds in order to extract the oil.   AFP PHOTO/ Prakash MATHEMA        (Photo credit should read PRAKASH MATHEMA/AFP via Getty Images)