In this Feb. 2, 2012 photo released by United Nations Office on Drugs and Crime (UNODC), villagers harvest opium at a field in Myanmar's Shan state. The cultivation of illegal opium has

 

              In this Feb. 2, 2012 photo released by United Nations Office on Drugs and Crime (UNODC), villagers harvest opium at a field in Myanmar
In this Feb. 2, 2012 photo released by United Nations Office on Drugs and Crime (UNODC), villagers harvest opium at a field in Myanmar's Shan state. The cultivation of illegal opium has increased in Myanmar for a sixth successive year, fueled in part by rising demand for heroin across Asia, the U.N. report said Wednesday, Oct. 31, 2012. (AP Photo/UNODC)