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1Texto bibliotecaFAO IT
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2Texto bibliotecaFAO IT
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6
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7by Commonwealth Agricultural Bureaux, Slough (United Kingdom) eng
Published 1954Texto bibliotecaFAO IT -
8Texto bibliotecaUBA FA
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9by International Institute of Biological Control [Wallingford], Commonwealth Agricultural Bureaux
Published 1990Texto bibliotecaECOSUR -
10by International Institute of Biological Control [Wallingford], Commonwealth Agricultural Bureaux
Published 1988Texto bibliotecaECOSUR -
11by International Institute of Biological Control [Wallingford], Commonwealth Agricultural Bureaux
Published 1987Texto bibliotecaECOSUR -
12by Commonwealth Institute of Biological Controll (Wallingford), Commonwealth Agricultural Bureaux
Published 1984Texto bibliotecaECOSUR -
13by Commonwealth Institute of Biological Control (Wallingford), Commonwealth Agricultural Bureaux
Published 1985Texto bibliotecaECOSUR -
14by Commonwealth Institute of Biological Control (Wallingford), Commonwealth Agricultural Bureaux
Published 1983Texto bibliotecaECOSUR -
15by International Institute of Biological Control (Wallingford), Commonwealth Agricultural Bureaux
Published 1986Texto bibliotecaECOSUR -
16by Commonwealth Agricultural Bureaux., International Maize and Wheat Improvement Center
Published 1975Texto bibliotecaUAAAN MX -
17
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18by Commonwealth Agricultural Bureaux, :(International Maize and Wheat Improvement Center (CIMMYT))
Published 1984Texto bibliotecaUAAAN MX -
19bibliotecaIICA
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20bibliotecaIICA