000			00374nam a2200157Ia 4500
008			140317s9999 xx 000 0 und d
082			_a502.463
100			_aHewitt,E.C.
245			_aAgricultural Science.3rd ed.
260			_aLondon _bCollins _c1986
300			_a218
650			_aPure Science
653			_aPure Science
700			_aBrazier,D.J.
942			_2ddc _cBK
999			_c11458 _d11458