000 00305nam a2200145Ia 4500
020 _a0715607901
082 _a631.32/PER
100 _aPercival, John
245 4 _aThe wheat plant
260 _bDuckworth & Co. Ltd.
_aLondon
_c1974
300 _a463
650 _awheat
901 _a293
942 _2ddc
_cBK
999 _c268
_d268