000 00299nam a2200121Ia 4500
008 170101s1974 xx 000 0 und d
082 _a633.11 PER
100 _aPercival John
245 4 _aThe Wheat Plant : A Monograph.
260 _aLondon
_bDuckworth
_c1974
300 _a463 p
942 _2ddc
_cB
999 _c498066
_d498066