Huanghe san jiao zhou xing cheng he chen ji huan jing (Hua bei ping yuan nong ye zi ran tiao jian yu qu yu kai fa yan jiu)
Edition: Di 1 ban edition
Publisher: Xin hua shu dian Beijing fa xing suo fa xing
Published: 1989
Language: cmn
Format: Unknown Binding
Number of pages: 246
ISBN-13: 9787030009845