蔣永正

Overview

Works:	2 works in 2 publications in 1 languages

Titles

農藥藥害的發生與診斷 by: 蔣永正 (Language materials, printed)

農田雜草與除草劑要覽 by: 蔣慕琰; 蔣永正 (Language materials, printed)

Subjects