=LDR 00000nam a2200000ui 4500 =001 2989 =008 250530s1995\\\\xx\|||||||||||||||||eng\d =082 04$a631.4 PAL =100 1\$aPalmer, Robert G. =245 10$aIntroductory soil science laboratory manual =260 \\$aOxford :$bOxford University Press,$c1995 =700 1\$aTroeh, Frederick R. =852 \\$bFreeman Library$cBooks$h631.4 PAL