TY  - BOOK
AU  - Ridder de, N. A. and others,
TI  - Hydrogeological investigations of the Peel region and its Environs
U1  - 631.705 
PY  - 1967///
CY  - Wagenigen
PB  - Institute of Land and Water Management Research
KW  - Land and water Management Research Unit
ER  -