=LDR 22 4500 =001 5646 =082 04$a1980 MCC =100 1\$aMcCarthy, Martina =245 10$aTrends and spatial changes in agriculture in Co. Wexford: 1851 - 1951 =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1980 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1980 MCC