【作者(必填)】T.S. Jayne1,*, David Mather1, Nicole Mason1,Jacob Ricker-Gilbert2
【文题(必填)】
How do fertilizer subsidy programs affect total fertilizer use in sub-Saharan Africa? Crowding out, diversion, and benefit/cost assessments
【年份(必填)】2013
【全文链接或数据库名称(选填)】
http://onlinelibrary.wiley.com/doi/10.1111/agec.12082/abstract