000 00433nam a2200145Ia 4500
008 170101s1969 xx 000 0 und d
082 _aT 633.15 D38C
100 _aDhillon, Kirpal Singh
245 0 _aTo compare the responses of selected maize germ plasm sources to plant population and nitrogen levels
260 _aLudhiana
_bP. A. U.
_c1969
300 _a29cm. 68, viii
650 _aMAIZE
653 _aMAIZE
942 _2ddc
_cT
999 _c18468
_d18468