000 00353nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aSprague, G F
245 0 _aCorn and corn improvement.
260 _bACADEMIC PRESS
_aNEW YORK
_c1955
300 _aXIV, 689 p p.
653 _aAGRICULTURE
942 _c1
999 _c54492
_d54492