Zhang Dehua について
Coll. of Economics and Management,Northeast Agricultural Univ., Heilongjiang, Harbin について
Zhou Huiqiu について
Coll. of Economics and Management,Northeast Agricultural Univ., Heilongjiang, Harbin について
Lou Sha について
Coll. of Economics and Management,Northeast Agricultural Univ., Heilongjiang, Harbin について
Nongye Xiandaihua Yanjiu について