=LDR 22 4500 =001 4557 =082 04$a581.5 072 =100 1\$aKershaw, Kenneth A. =245 10$aQuantitative and dynamic plant ecology =260 \\$aLondon :$bEdward Arnold,$c1985 =650 \0$aBooks =700 1\$aLooney, John Henry H. =852 \\$bFreeman Library$h581.5 072