Welcome to Chinese Agricultural Science Bulletin,
CASB
Factors of Influencing Soil-nitrogen Pollution Load of Sloping Field in the Dian Lake Watershed
Zhang Naimingm, Zhang Yujuan, Chen Jianjun, Li Chengxue
Chinese Agricultural Science Bulletin . 2004, (5): 148 -148 .  DOI: 10.11924/j.issn.1000-6850.0405148