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5The evolution of IBP [international biological programme] / The evolution of IBP [international biological programme] /by Worthington, E. B., ed.
Published 1975Texto bibliotecaCOLPOS -
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8book_section bibliotecaUNESCO
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9book_section bibliotecaUNESCO
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11Texto bibliotecaFAO IT
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12book bibliotecaUNESCO
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13Texto bibliotecaCOLPOS
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16Arid land irrigation in developing countries: environmental problems and effects - Based on an international symposium Arid land irrigation in developing countries: environmental problems and effects - Based on an international symposiumby Worthington, E.B., International Council of Scientific Unions, 75 - Paris (France). Scientific Committee on Water Research eng 27773, Int. Symp. on Arid Land Irrig. eng 16-21 Feb 1976 Alexandria (Egypt)
Published 1977Texto bibliotecaFAO IT -
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