| Subjects: | CROPS,
RURAL SETTLEMENT,
IRRIGATED FARMING,
RESEARCH,
ARID ZONES,
TRIAL METHODS,
AGRONOMY,
IRRIGATION,
EXPERIMENTATION,
DROUGHT,
RESEARCH INSTITUTIONS,
IRRIGATION METHODS,
WATER USE,
WATER REQUIREMENTS,
EQUIPMENT,
SCHISTOSOMIASIS,
PLANT DISEASES,
CROP MANAGEMENT,
CULTURAL METHODS,
CEREAL CROPS,
GRAIN LEGUMES,
OIL CROPS,
COTTON,
GRASSES,
VEGETABLE CROPS,
PLANTE DE CULTURE,
COLONISATION RURALE,
CULTURE IRRIGUEE,
RECHERCHE,
ZONE ARIDE,
CULTIVOS,
COLONIZACION,
AGRICULTURA DE REGADIO,
INVESTIGACION,
ZONA ARIDA,
METHODE D'ESSAI,
AGRONOMIE,
SECHERESSE,
INSTITUTION DE RECHERCHE,
METHODE D'IRRIGATION,
UTILISATION DE L'EAU,
BESOIN EN EAU,
MATERIEL,
SCHISTOSOMOSE,
MALADIE DES PLANTES,
CONDUITE DE LA CULTURE,
MODE DE CULTURE,
PLANTE CEREALIERE,
LEGUMINEUSE A GRAINS,
PLANTE OLEAGINEUSE,
COTON,
GRAMINEE,
PLANTE LEGUMIERE,
METODOS DE ENSAYO,
AGRONOMIA,
RIEGO,
EXPERIMENTACION,
SEQUIA,
INSTITUCIONES DE INVESTIGACION,
METODOS DE RIEGO,
USO DEL AGUA,
NECESIDADES DE AGUA,
EQUIPO,
ESQUISTOSOMOSIS,
ENFERMEDADES DE LAS PLANTAS,
MANEJO DEL CULTIVO,
METODOS DE CULTIVO,
CULTIVOS DE CEREALES,
LEGUMINOSAS DE GRANO,
PLANTAS OLEAGINOSAS,
ALGODON,
GRAMINEAS,
HORTALIZAS (PLANTAS), |
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