Ministry of Agriculture and Fisheries marketing files concerning policy on specific crops, 1919-1938, relating to (fols. 38-114) beef and cattle; (fols. 115-149) hops, 1931-1932; (fols. 150-185) 1932 Wheat Bill, with notes on Labour Party policy; (fols. 186-211) potatoes, 1935-1936; (fols. 212-247) fruit; and (fols. 248-291) wheat, potatoes, and centralised slaughtering.