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Paris: Unesco, 1986
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Wageningen University and Research, 1996
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Wageningen University and Research, 1996
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Kluwer Academic Publishers, 1993
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Kluwer Academic Publishers, 1993
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Springer Science and Business Media LLC, 1993
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Springer Science and Business Media LLC, 1993
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Wiley, 1985
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Springer Science and Business Media LLC, 2015
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Springer Science and Business Media LLC, 2004
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Elsevier BV, 1998
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Elsevier BV, 1990