CSN 73 6931-1979
Agricultural land drainage. Basic regulations

Standard No.

CSN 73 6931-1979

Release Date

1979

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 73 6931-1979

CSN 73 6931-1979 history

• 1979 CSN 73 6931-1979 Agricultural land drainage. Basic regulations