An appraisal of the crop protection operations in the Sahelian zone during the 1975 season
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| Main Authors: | , |
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| Format: | Texto biblioteca |
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| Published: |
Rome (Italy) FAO
Nov
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| Subjects: | PLANT PROTECTION, EMERGENCY RELIEF, PEST CONTROL, CROPS, FORECASTING, INFESTATION, PROTECTION DES PLANTES, SECOURS D'URGENCE, PROTECCION DE LAS PLANTAS, AYUDA DE EMERGENCIA, LUTTE ANTIRAVAGEUR, PLANTE DE CULTURE, TECHNIQUE DE PREVISION, CONTROL DE PLAGAS, CULTIVOS, TECNICAS DE PREDICCION, INFESTACION, |
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