(Direction de la Recherche Agronomique): documentation du CND: index retrospectif D.R.A. no 1, Nov 1971
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| Format: | Texto biblioteca |
| Language: | fre |
| Published: |
1971
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| Subjects: | FERTILIZER APPLICATION, IRRIGATED FARMING, DRY FARMING, CULTURAL METHODS, VARIETY TRIALS, SPECIES, CEREALS, PLANT PROTECTION, PARASITES, INSECT CONTROL, PLANT DISEASES, SEEDLINGS, YIELDS, VARIETIES, RESEARCH INSTITUTIONS, FERTILISATION, CULTURE IRRIGUEE, ARIDOCULTURE, MODE DE CULTURE, ESSAI DE VARIETE, ESPECE, CEREALE, APLICACION DE ABONOS, AGRICULTURA DE REGADIO, CULTIVO EN TIERRAS ARIDAS, METODOS DE CULTIVO, ENSAYOS DE VARIEDADES, ESPECIES, CEREALES, PROTECTION DES PLANTES, PARASITE, LUTTE ANTIINSECTE, MALADIE DES PLANTES, PLANTULE, RENDEMENT, VARIETE, INSTITUTION DE RECHERCHE, PROTECCION DE LAS PLANTAS, PARASITOS, CONTROL DE INSECTOS, ENFERMEDADES DE LAS PLANTAS, PLANTULAS, RENDIMIENTO, VARIEDADES, INSTITUCIONES DE INVESTIGACION, |
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