Farmer Mr. Chen at Langtougou village 200k. north of Beijing digging away at the sand dune which has built up behind his house and threatens to over-run it.
Picture Credit: Dermot Tatlow


Farmer Mr. Chen at Langtougou village 200k. north of Beijing digging away at the sand dune which has built up behind his house and threatens to over-run it.
Picture Credit: Dermot Tatlow