Qinghai sheng zong he nong ye qu hua
By: Qinghai sheng zong he nong ye qu hua bian xie zu ; [bian xie zu cheng yuan Yang Guozhi ... et al.].
Edition: Di 1 ban
Publisher: Qinghai ren min chu ban she; Qinghai sheng xin hua shu dian fa xing
Published: 1985
Place of publication: Xining Shi
Language: chi
Number of pages: 140
Subjects: Agricultural geography
Notes: "Nei bu fa xing."