00454nam a2200157Ia 4500001000900000003000500009008004100014010001100055040000900066110003500075245005500110250001100165260007000176300001000246500004000256dia_7176CHAP220117s1970    xx            000 0 und d  a178179  cCHAP  aU.S. Department of Agriculture  aUnited States standards for grades of canned pears  a5a ed.  aEstados Unidos de América  :b Department of Agriculture,c1970  a13 p.  aVersión original y otra corregida