=LDR 00000nam a2200000ui 4500 =001 6037 =008 250530nuuuu\\\\xx\|||||||||||||||||eng\d =082 04$a338.1 9 0904 =100 1\$aGrigg, David =245 10$aThe World food problem 1950-1980 =260 \\$aOxford :$bBasil Blackwell =852 \\$bFreeman Library$cBooks$h338.1 9 0904