Professor;
at;
College;
of;
Humanities;
and;
Development,;
China;
Agriculture;
University;
and;
Dean;
of;
College;
of;
Humanities;
and;
Development,;
China;
Agriculture;
Univeristy;
at;
College;
of;
Humanities;
and;
Development,;
China;
Agriculture;
University;
农业合作; 中国; 管理模式; 演变; 数据显示; 非洲; 几内亚;