EN中文
Impact of Land Use on Input and Export of Nitrogen of Watersheds: A Case Study in San Joaquin Valley, CA
HAN Zhen, LUO Yuzhou, WANG Zhonggen, Randy A. Dahlgren, Minghua ZHANG
PROGRESS IN GEOGRAPHY . 2010, (9): 1081 -1086 .  DOI: 10.11820/dlkxjz.2010.09.009