

Publication series :1
Publisher: Practical Action Publishing
Publication year: 1980
E-ISBN: 9781780441740
Subject: S221 hand tools, improved farm implements
Keyword: 发展中国家(总论)
Language: ENG
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Description
These simple specifications, although originally applied to the Kenya road program, are equally applicable to labour-intensive projects in other countries.
Chapter