Ningxia nong ye ji shi, 1912-1990
By: Ningxia nong ye zhi bian shen wei yuan hui ban gong shi.
Contributors: Ningxia nong ye zhi bian shen wei yuan hui ban gong shi.
Edition: Di 1 ban
Publisher: Ningxia ren min chu ban she
Published: 1993
Place of publication: Yinchuan Shi
Language: chi
Number of pages: 395
Subjects: Agriculture -- China -- Ningxia Huizu Zizhiqu (China) -- History -- Chronology.