Notes on some geographical aspects of the desert locust problem.
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Format: | Texto biblioteca |
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1959
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Subjects: | ENVIRONMENTAL FACTORS, SEASONS, GEOGRAPHICAL DISTRIBUTION, ACRIDIDAE, DAMAGE, FACTEUR DU MILIEU, SAISON, DISTRIBUTION GEOGRAPHIQUE, DEGAT, FACTORES AMBIENTALES, ESTACIONES DEL ANO, DISTRIBUCION GEOGRAFICA, DANOS, |
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