The Station[1931-1949].<630.9777-I64r>
国立国会図書館
The Station[1931-1949].<630.72-I64r>
国立国会図書館
by H.F. Long and B.W. HammerAgricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts1941
全国の図書館
by N.E. Fabricius and E.W. Bird[Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts]1940
全国の図書館
by H.W. Bryant and B.W. Hammer[Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts]1940
全国の図書館
by C.W. CrickmanAgricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts1925
全国の図書館
Iowa State College of Agricultural and Mechanic Arts1uuu.<630.72-I64r>
国立国会図書館