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DISTRIBUCIÓN, INCIDENCIA Y ALTERACIONES HISTOLÓGICAS DE UNA NUEVA ENFERMEDAD EN BETABEL (BETA VULGARIS L.) CAUSADA POR EL FALSO AGALLADOR NACOBBUS ABERRANS, EN EL VALLE DE TEPEACA, PUEBLA, MEXICO [DISTRIBUTION, INCIDENCE AND HISTOLOGICAL CHANGES OF A NEW DISEASE IN RED BEET (BETA VULGARIS L.) CAUSED BY THE FALSE ROOT-KNOT NEMATODE NACOBBUS ABERRANS, IN THE VALLEY OF TEPEACA, PUEBLA, MEXICO]
We received several books of Chemistry, these books are listed on the enclosed sheets and are scheduled for shipment to you within the next week or two