agricultural labor
(k) Agricultural labor For purposes of this chapter, the term “agricultural labor” has the meaning assigned to such term by subsection (g) of section 3121, except that for purposes of this chapter subparagraph (B) of paragraph (4) of such subsection (g) shall be treated as reading: “(B) in the employ of a group of operators of farms (or a cooperative organization of which such operators are members) in the performance of service described in subparagraph (A), but only if such operators produced more than one-half of the commodity with respect to which such service is performed;”.