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1by Ronald, K., International Development Research Centre, Ottawa, Ontario (Canada) eng, Selley, L.J., Amoroso, E.C.
Published 1978Texto bibliotecaFAO IT -
2by Morton, R. A., Amoroso, E. C., British Egg Marketing Board. Scientific Advisory Committee, Symposium 22-23 Sept. 1965:
Published c196Texto bibliotecaUBA FA