=LDR 22 4500 =001 1903 =082 04$a338.19 PIE =100 1\$aPierce, John T. =245 10$aThe food resource =260 \\$aLondon :$bLongman Scientific & Technical,$c1990 =650 \0$aBooks =852 \\$bFreeman Library$h338.19 PIE