姜萬勤

Overview

Works:	1 works in 0 publications in 0 languages

Titles

水土保持學 / by: 姜萬勤; 張新華 ((水利工程)); 舒仲英 (Language materials, printed)

水土保持學 = = Soil and water conservation / by: 姜萬勤; 張新華; 舒仲英 (Language materials, printed)

Subjects