Title: Santō-shō Rekijō-ken Reisuikō-son, Kahoku-shō Ranjō-ken Jihokusai-son, kosaku (kobetsu chōsahyō)
First published: 1941
Subjects: Agriculture, Economic  conditions, Economic aspects, Economic aspects of Agriculture, Economic conditions
Places: China, Hebei Sheng, Hebei Sheng (China), Shandong Sheng, Shandong Sheng (China)
LC classification: HC428.H62 H73 1942, HC428.S53