00273nam a22000977a 450000500170000000800410001702000150005804000080007324500510008126000430013220200817163808.0200817b           ||||| |||| 00| 0 eng d  a0713100923  cCML  aWorld Population and Food Supply.cLowry, J.H.  aGreat BritainbEdward Arnold Ltdc1970