The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12032184
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Employment Level: Agriculture and Related Industries, Wage and Salary Workers [LNS12032184], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNS12032184/, June 29, 2015.