000 00457nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _aAg441
100 _aNichls,J.E
245 0 _aLivestock improvement
_bin relation to heredity and enviroment
260 _c1947
500 _aAg mean Agriculture Page 512-519 in A-Z Register (Acc. No. Ag1-Ag229) & Page 564-572 (Acc. No. Ag230-Ag469)
650 _aEnglish Literature
942 _cBK
999 _c3991
_d3991