Hai He di ping yuan shui tu zi yuan yu nong ye fa zhan yan jiu (Zhongguo ke xue yuan Huang Huai Hai ping yuan zong he zhi li yan jiu)
Edition: Di 1 ban edition
Publisher: Xin hua shu dian Beijing fa xing suo fa xing
Published: 1991
Language: cmn
Format: Unknown Binding
Number of pages: 188
ISBN-13: 9787030025180