Modern land drainage : planning, design and management of agricultural drainage systems /

by Smedema, Lambert K.
Published 2004

Land drainage : planning and design of agricultural drainage systems /

by Smedema, Lambert K.
Published 1983

Modern land drainage : planning, design and management of agricultural drainage systems /

by Smedema, Lambert K., Vlotman, Willem F., Rycroft, David W.
Published 2004