Yan jian di gai liang
By: Shandong sheng shui li ke xue yan jiu suo bian.
Publisher: s.n.
Published: 1977
Place of publication: [Xianggang
Language: chi
Number of pages: 88
Subjects: Soils -- China -- Shandong Sheng; Soils, Salts in; Reclamation of land -- China -- Shandong Sheng
Notes: Each leaf represents 2 pages of the original.

Reprint of the 1974 ed. published by Shandong ren min chu ban she.