Agricultural economics bibliography :

v.18-21 1926-1927; v.22-30 1927-1929; no.1aREV 1927; no.1-14; no.3-06; no.10-12; no.15-20; no.23-26; no.25-30; no.26-27 1929; v.31 pt.1 1930; v.31 pt.2 1930; v.31 pt.3-5 1930; v.32-38 1930-1932; v.39-49 1932-1933; v.50-53 1933-1934; v.54-60 1934-1935; no.31PT3; no.31PT4; no.31PT5; no.31 pt.04-05; no.31 pt.2; no.31 pt.3-5; no.32-36; no.36; no.38-41; no.42; no.43; no.44; no.45; no.47; no.47-48; no.49; no.50; no.50-51; no.52; no.53; no.54; no.55; no.56; no.57; no.57-60 1935; no.58; no.59; no.61; no.61-64 1935; v.61-65 1935-1936; no.62; no.64; no.65; no.65-67 1936; v.66-70 1936-1937; no.68-71 1937; v.1-17 1925-1938; v.71-74 1937-1938; no.1REV yr.1938 mo.JAN; no.1 rev. 1938; v.75-78 1938-1939; no.80-81 1939; v.79-80 1939; v.81 1939; no.82-85 1939-40; v.82-85 1939-1940; no.86 1940; no.87-90 1940-41; v.87-90 1940-1941; no.91-94 1941-42; v.91-94 1941-1942; no.95-97 1942; v.95-97 1942