=LDR 22 4500 =001 1879 =082 04$a551.483 PEN =100 1\$aPenning-Rowsell, Edmund C. =245 10$aFloods and drainage: British policies for hazard reduction, agricultural improvement and wetland conservation =260 \\$aLondon :$bAllen and Unwin,$c1986 =650 \0$aBooks =700 1\$aHarding, D. W. =700 1\$aParker, D. J. =852 \\$bFreeman Library$h551.483 PEN$zNot located