Agriculture. Colorado. - Statistics Farm income 2nd highest in state history. 1958 1960 farm income $595 million. Post Jan. 2, 1961 P-57 Per-farm income was down to $3088 in 1963. RMN Apr. 2, 1964 p.8 Farm income up; crop statistics cited. RMN Dec. 22, 1964 P-5 Farm income totaled S803-1 million in 1965. Post D 30, 1965 P-13 9