甘肃省天水市土壤志
By: Tianshui Shi ren min wei yuan hui bian yin
Publisher: Tianshui Shi ren min wei yuan hui
Published: 1959
Place of publication: Tianshui Shi
Language: chi
Subjects: Soils; History
Other titles: Gansu Sheng Tianshui Shi tu rang zhi
Notes: Cover title.