000			00315 a2200133 4500
080			_a633:581.4 _bH 427 S
245	1		_aStructure of economic plants _cby H.E. Hayward
260			_aNew York _c1951
650			_aEconomic Plants
650			_aCrops
100	1		_aHayward, H.E. _d
300			_a674 p.
901			_a180934
999			_c84644 _d84644