000 00275 a2200121 4500
080 _a636.082.46
_bG 864 E
245 1 _aEgg laying test pollets, 1928-29
260 _c1930
650 _aEgg Laying
700 _aGovernment of Nothern Ireland
100 _a
_d
901 _a12195
999 _c50448
_d50448