Household Biogas Popularized in Countryside of Guangxi
Adjust font size:
 |
|
Villagers of Liangli Village prepare to mould a biogas pit in Fengshan County of southwest China's Guangxi Zhuang Autonomous Region, August 22, 2009. [Xinhua]
|
 |
|
Villagers of Liangli Village prepare to mould a biogas pit in Fengshan County of southwest China's Guangxi Zhuang Autonomous Region, August 22, 2009. [Xinhua]
|