00401nam a2200121Ia 4500008004100000082001400041100001200055245009000067260008900157300000700246650000900253700001700262140316s9999    xx            000 0 und d  aFAObFARM  aWU,Deyi  aGlimpse Of Local technology Knowledge For Comprehensive Watershed Management In China  aChinabInternational research and Training Center on Erosion and sedimentationc1998  a32  aFARM  aLiu,Xiaoying