Huan jing wei hai ping jia
Subtitle: Gong zhong jian kang wei hai ping jia fang fa ji qi ying yong
Edition: Di 1 ban edition
Publisher: Xin hua shu dian zong dian ke ji fa xing suo fa xing
Published: 1991
Language: cmn
Format: Unknown Binding
Number of pages: 119
ISBN-13: 9787502205096
Subjects: Health risk assessment; Environmental health