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1Annual cropping systems in the tropics; an introduction Annual cropping systems in the tropics; an introductionby Norman, M.J.T.
Published 1979Texto bibliotecaFAO IT -
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3Texto bibliotecaFAO IT
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4Texto bibliotecaCIAT
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5Texto bibliotecaUAAAN MX
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6bibliotecaIICA
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7Texto bibliotecaFAO IT
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9by Barley, K.P., Australian-Asian Universities Co-operation Scheme, Brisbane (Australia) eng 22575, Short Course on the Agron. of Annual Crops eng May 1972 Malang (Indonesia), Graham, R.D., Laing, D.R., Norman, M.J.T. (ed.), Australian Vice-Chancellors' Committee, Canberra eng 22572
Published 1975Texto bibliotecaFAO IT