Candela L. ed.
Proceedings of the workshop on Agricultural threats to groundwater quality, Zaragoza, Spain, 27-30 October, 1996 - Paris UNESCO/IHP 1998 - 251 p.
Agricultural threats to groundwater quality
(047.3)556.3:63(46) C17A
Proceedings of the workshop on Agricultural threats to groundwater quality, Zaragoza, Spain, 27-30 October, 1996 - Paris UNESCO/IHP 1998 - 251 p.
Agricultural threats to groundwater quality
(047.3)556.3:63(46) C17A