000 00396nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aEilrich, G.L.
245 _aStage of maturity, plant population, and row width as factors affecting yield an
260 _aKansas
260 _c1964
300 _a24 p.
440 _aNo. 138; Kansas Agricultural E
901 _pS10663
942 _cB
_2udc
999 _c134325
_d134325