Amendments en bloc: (1) revise the bill's requirements regarding computer purchases to clarify that new computer purchases by USDA must facilitate interagency communications; (2) establish detailed procedures and deadlines for the operations of the National Appeals Division established in the bill; (3) require USDA to conduct a referendum among local farmers before it may merge any existing county committee with another committee; (4) clarify the authority of local-elected farmer committees to appoint the executive director for local Agricultural Service Agency offices; (5) direct USDA to take certain steps to remedy discrimination and inequities against socially disadvantaged farmers; (6) require GAO to conduct a study to assess charges of discrimination in the representation of socially disadvantaged farmers on county committees; and (7) include "Buy-American" provisions in the bill.