@article{oai:tsukuba.repo.nii.ac.jp:00040007,
 author = {ZHANG, Weiwen and SHI, Minjun and HUANG, Zuhui},
 journal = {Tsukuba Asian Seminar on Agricultural Education},
 month = {Mar},
 pages = {37--41},
 title = {<Reports from the nine countries> Alternative Policies to Control Nitrogen Runoff and Its Impact on Water Resources Supply : The Case of Tai Lake Valley, China},
 volume = {2004},
 year = {2005}
}