000 00444nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _aT 633.15 K11S
100 _aKalsy, Harjit Singh
245 0 _aStudy of genetic parameters in some maize varieties with varying chromosome knob numbers
260 _aLudhiana
_bP. A. U.
_c1969
300 _a29cm. 104, vii
650 _aMAIZE -- VARIETIES
653 _aMAIZE -- VARIETIES
942 _2ddc
_cT
999 _c18647
_d18647