=LDR 22 4500 =001 644 =082 04$a1979 FLA =100 1\$aFlanagan, Barbara =245 10$aChanging agricultural patterns in East Mayo, 1850 - 1900 =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1979 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1979 FLA