Land drainage : Planning and design of agricultural drainage systems - Lambert K. Smedema; David W. Rycroft (London B T Batsford Ltd, 1988)
Lambert K. Smedema & David W. Rycroft: Land drainage : Planning and design of agricultural drainage systems. London. B T Batsford Ltd, 1988. 0-7134-6045-8--(631.62SME)
ENGLISH