000 00366nam a2200145Ia 4500
999 _c977
_d977
003 OSt
005 20210525144909.0
008 160331s1971 xx 000 0 und d
080 _a633.2 L1
100 _aVallentine, John F.
245 _aRange development and improvement
260 _bBrigham Young University Press, Utah
_c1971
300 _a545+IX
942 _2udc
_cBK