来源:Heliyon , 2021
作者:Md Nazirul Islam Sarker, Md Abdus Salam, Sajia Sharmin
关键词:Organic fertilizer;Propensity score matching;...
使用许可:Unknown
来源:Heliyon , 2021
作者:Rose A. Nyikal, Arnold Missiame, Patrick Irungu
关键词:Technical efficiency;Credit access;...
使用许可:Unknown