Temas
Mostrando ítems 646-665 de 801
Materia |
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Rendimiento de cultivos [3] |
Rendimiento del Forraje [2] |
Rent [1] |
Renta de la Explotación [1] |
Residues [1] |
Residuos [1] |
Residuos de Plaguicidas [1] |
Resistance to Injurious Factors [1] |
Resistencia a Agentes Dañinos [1] |
Resistencia a la Enfermedad [4] |
Resistencia Genética [1] |
Rotación de Cultivos [1] |
Roya [2] |
Rural Development [2] |
Rusts [2] |
Rye [1] |
Salicaceae [1] |
Salicáceas [1] |
Saline Soils [2] |
Saline soils [1] |