TY - BOOK AU - Lambert K. Smedema AU - David W. Rycroft, TI - Land drainage : Planning and design of agricultural drainage systems SN - 0-7134-6045-8 U1 - 631.62 PY - 1988/// CY - London PB - B T Batsford Ltd N1 - 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) ER -