s:228:"%T Fertilizer use patterns in Yunnan Province, China: implications for agricultural and environmental policy 
%A Li, Y.J. 
%A Kahrl, F. 
%A Jianjun, P. 
%A Roland-Holst, D. 
%A Yufang, S. 
%A Wilkes, A. 
%A Jianchu, X. 
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