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1by 115707 Sandals, D., 49640 Bohac, J.G., 90734 Martin, S.W., 113459 Rosendal, S., 91668 Mather, E.C., 82201 Kaneene, J.B. eds., 13452 Michigan State Univ., East Lansing, Mich. (EUA), 13258 Kellogg Foundation, Battle Creek, Mich. (EUA), 34388 Conference on Economics of Animal Diseases Battle Creek, Mich. (EUA) 23-25 Jun 1986
Published 1987bibliotecaIICA