Yu dong bei shan qu "san nong" ke chi xu fa zhan yan jiu
By: Jiang Changlu zhu
Edition: Di 1 ban
Publisher: Xi nan shi fan da xue chu ban she
Published: 2016
Place of publication: Chongqing Shi
Language: chi
Number of pages: 119
ISBN-13: 9787562174769
Subjects: Agriculture; Agricultural industries