00502nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001900076245013200095260004600227300001000273440003400283650002700317Para_4821CHAP220125s1917    xx            000 0 und d  a203262  cCHAP  aBoerner, E. G.  aThe conversion of the weights of mechanical separations of corn, wheat, and other grains into percentages  /c by E. G. Boerner  aWashington  :b Department of Agriculture  a22 p.  aEUA. Dep. of Agri. Bull.; 574  aCereales x Análisis