=LDR 22 4500 =001 3824 =082 04$a333.72 CHI =100 1\$aChiras, Daniel D. =245 10$aNatural resource conservation: management for a sustainable future =260 \\$aUpper Saddle River, NJ :$bPearson Prentice Hall,$c2005 =650 \0$aBooks =700 1\$aReganold, John P. =852 \\$bFreeman Library$h333.72 CHI