=LDR 22 4500 =001 4016 =082 04$a941.503 OTW =100 1\$aOtway-Ruthven, A. J. =245 10$aThe organization of Anglo-irish agriculture in the Middle Ages =260 \\$aDublin :$bRoyal Society of Antiquaries of Ireland,$c1951 =650 \0$aPamphlets =852 \\$bFreeman Library$h941.503 OTW