Bureau of Agricultural Economics, U.S. Dept. of Agriculture1953.<338.175-Ua27c>
国立国会図書館
Bureau of Agricultural Economics, U.S. Dept. of Agriculture1953.<338.175-Ua27v>
国立国会図書館
Bureau of Agricultural Economics, U.S. Dept. of Agriculture1950.<338.1-Ua27g>
国立国会図書館
Bureau of Agricultural Economics, U.S. Dept. of Agriculture1949.<338.527-Ua27p>
国立国会図書館
Office of Foreign Agricultural Relations and Bureau of Agricultural Economics, U.S. Dept. of Agriculture[1951].<630.973-R216g>
国立国会図書館
by Arthur J. HolmaasBureau of Agricultural Economics, U.S. Dept. of Agriculture1950
全国の図書館
by Grace L. Flagg and T. Wilson LongmoreBureau of Agricultural Economics, U.S. Dept. of Agriculture1949
全国の図書館
Bureau of Agricultural Economics, U.S. Dept. of Agriculture1938-
全国の図書館
P.E. McNall and L.S. EllisAgricultural Experiment Station, University of Wisconsin, Wisconsin State Dept. of Markets, Bureau of Agricultural Economics, U.S. Dept. of Agriculture, co-operating1928
全国の図書館
Bureau of Agricultural Economics, U.S. Dept. of Agriculture<Z51-B315>
国立国会図書館