00579 2200217 4500001002100000005001500021035002000036007000300056008004100059082001300100084001900113100002300132245006500155250001300220260003700233300002900270500000900299650002700308650001000335990001600345INLIS00000000000451920231120075802 a0010-0322000025ta231120 g 0 eng  a63.330.1 a63.330.1 ROY a0 aRoyen, William Van1 aThe agricultural resources of the world /cWilliam Van Royen aVolume I aNew York :bPrentice Hall,c1954 a258 p. :bill. ;c31 cm. aMaps 4aAGRICULTURAL RESOURCES 4aWORLD a00000002716