Guide to tools and equipment for labour-based road construction
1981
ILO, Geneva (Switzerland). World Employment Programme eng
AGROVOC关键词
书目信息
出版者
Geneva (Switzerland) ILO
其它主题
Negociant; Ingenieria civil; Diseno; Materiel; Genie civil
类型
Text
2015-11-15
AGRIS AP
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