=LDR 22 4500 =001 6049 =082 04$a631.4 BRI =100 1\$aBridges, E. M. =245 10$aWorld Soils =260 \\$aLondon :$bCambridge University Press,$c1978 =650 \0$aReserve =852 \\$bFreeman Library$h631.4 BRI