Hellinga, F.
Local administration of water control in a number of European countries / F. Hellinga - Wageningen : International Institute for Land Reclamation and Improvement (IILRI) , 1960 - 55p. ; 28 cm.
Natural resources
Water--Europe
333.91 / HEL
Local administration of water control in a number of European countries / F. Hellinga - Wageningen : International Institute for Land Reclamation and Improvement (IILRI) , 1960 - 55p. ; 28 cm.
Natural resources
Water--Europe
333.91 / HEL