《DESIGN PRACTICES OF OPEN DRAINAGE CHANNELS IN AN AGRICULTURAL LAND DRAINAGE SYSTEM:A WORLD-WIDE SURV》求取 ⇩

1984《DESIGN PRACTICES OF OPEN DRAINAGE CHANNELS IN AN AGRICULTURAL LAND DRAINAGE SYSTEM:A WORLD-WIDE SURV》由于是年代较久的资料都绝版了,几乎不可能购买到实物。如果大家为了学习确实需要,可向博主求助其电子版PDF文件(由 1984 INTERNATIONAL COMMISSION ON IRRIGATION AND DRAINAGE 出版的版本) 。对合法合规的求助,我会当即受理并将下载地址发送给你。