TY  - BOOK
AU  - Eggelsmann, Rudolf
TI  - Subsurface drainage instructions 
T2  - National committee of the federal republic of germany
SN  - 3490012909
PY  - 1978///
CY  - Hamburg: 
PB  - Kommissionsverlag Verlag Paul Parey, 
KW  - re
ER  -