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1
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2Texto bibliotecaFAO IT
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3Texto bibliotecaECOSUR
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4Texto bibliotecaCOLPOS
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5Texto bibliotecaCOLPOS
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6by Hector, D.J., International Cotton Advisory Committee, Washington, DC (USA) eng, Hodkinson, I.D., CAB International, Wallingford (United Kingdom) eng
Published 1989Texto bibliotecaFAO IT