कवर छवि

Subsurface drainage presented at the Thirtieth Annual Meeting, 1951.

ग्रंथसूची विवरण
निगमित लेखकों: National Research Council (U.S.). Highway Research Board, National Research Council. Highway Research Board. Committee on Subsurface Drainage
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Washington, D.C. Highway Research Board 1951.
श्रृंखला:Highway Research Board Bulletin 45.
विषय:
Road drainage.
Drainage > United States.
Airport drainage.