華北河渠建設事業關係各縣農事調查報告書
By: [Hua bei zheng wu wei yuan hui] jian she zong shu shui li ju bian
Series: Pre-Kangzhan and Kangzhan Period Preservation Project -- microform no. 96-0007:02
Publisher: Hua bei zheng wu wei yuan hui jian she zong shu shui li ju
Published: 1942
Place of publication: Beijing
Language: chi
Subjects: Agriculture; Rural conditions
Other titles: Hua bei he qu jian she shi ye guan xi ge xian nong shi diao cha bao gao shu
Notes: Imprint date from preface.