000 00354nam a2200121Ia 4500
008 170101s1966 xx 000 0 und d
082 _aT 633.85 P26S
100 _aPawan Kumar
245 0 _aStudy on pollen-tube growth and induction of polyploidy in Brassica campestris .var. Sarson.
260 _aLudhiana
_bPAU
_c1966
300 _a52L
942 _2ddc
_cT
999 _c18084
_d18084