Ningxia nong ken zhi, 1989-2004
Subtitle: Ningxia nongkenzhi
By: "Ningxia nong ken zhi" bian zuan wei yuan hui bian
Edition: Di 1 ban
Publisher: Ningxia ren min chu ban she
Published: 2006
Place of publication: Yinchuan Shi
Language: chi
Number of pages: 904
ISBN-13: 9787227032199
Subjects: Agriculture; History; Farm management
Other titles: Ningxia nongkenzhi; Nong ken zhi