作者:Bandiera, Oriana
发布日期:2007
关键词:agricultural productivity;annual crops;...
发布机构:World Bank
作者:Headey, Derek, Bezemer, Dirk, Hazell, Peter B.
发布日期:2010
关键词:agricultural development;agricultural employment;...
发布机构:World Bank
作者:Bandiera, Oriana
发布日期:2007
关键词:agricultural productivity;annual crops;...
发布机构:World Bank
作者:Headey, Derek, Bezemer, Dirk, Hazell, Peter B.
发布日期:2010
关键词:agricultural development;agricultural employment;...
发布机构:World Bank