Ningxia nong ken zhi
By: "Ningxia nong ken zhi" bian zuan wei yuan hui bian
Edition: Di 1 ban
Publisher: Ningxia ren min chu ban she
Published: 1995
Place of publication: Yinchuan Shi
Language: chi
Number of pages: 632
Subjects: Farm management; Agriculture; History
Other titles: Nong ken zhi 
Notes: Includes bibliographical references.