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1Digital revistaSCIELO
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3Digital revistaSCIELO
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5by Humphreys, E., Meisner, C., Gupta, R.K., Timsina, J., Beecher, H.G., Lu, T. Y., Singh, Y., Gill, M.A., Masih, Ilyas, Guo, Z. J., Thompson, J.A.
Published 2004Conference Paper bibliotecaCGIAR