Author

Ruofeng Niu

12 books found

Cover of Zhongguo de "san nong" wen ti

Zhongguo de "san nong" wen ti

Ruofeng Niu · First published 2004

Cover of Dang dai nong ye chan ye yi ti hua jing ying

Dang dai nong ye chan ye yi ti hua jing ying

Ruofeng Niu · First published 2002

Cover of Zhongguo nong ye di bian ge yu fa zhan

Zhongguo nong ye di bian ge yu fa zhan

Ruofeng Niu · First published 1997

Cover of 2000 nian Zhongguo di nong ye

2000 nian Zhongguo di nong ye

Ruofeng Niu · First published 1995

Cover of 20 shi ji 90 nian dai Zhongguo nong ye fa zhan lun tan

20 shi ji 90 nian dai Zhongguo nong ye fa zhan lun tan

Ruofeng Niu, Fan Chen · First published 1993

Cover of Zhongguo jing ji pian xie xun huan yu nong ye qu zhe fa zhan

Zhongguo jing ji pian xie xun huan yu nong ye qu zhe fa zhan

Ruofeng Niu · First published 1991

Cover of Zhongguo nong ye zhi yan jiu

Zhongguo nong ye zhi yan jiu

Zhicheng Liu, Ruofeng Niu · First published 1990

Cover of Nong cun jing ji shou ce

Nong cun jing ji shou ce

Ruofeng Niu · First published 1989

Placeholder cover for Nong ye jing ji

Nong ye jing ji

Ruofeng Niu · First published 1987

Placeholder cover for Nong cun fa zhan xin jie duan

Nong cun fa zhan xin jie duan

Ruofeng Niu, Shutian Guo · First published 1986

Placeholder cover for Nong ye ke xue ji shu yan jiu he li yong di jing ji ping jia

Nong ye ke xue ji shu yan jiu he li yong di jing ji ping jia

Ruofeng Niu · First published 1985

Placeholder cover for 农业科学技术研究和利用的經济評价

农业科学技术研究和利用的經济評价

Ruofeng Niu · First published 1985