Development of agronomic practices under unfavourable dryland conditions
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Format: | Texto biblioteca |
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1974
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Subjects: | FAO SIDA, PLOUGHING, CROP ROTATION, ARID SOILS, CULTURAL METHODS, PLANT PRODUCTION, AGRONOMY, LABOUR, ROTATION CULTURALE, SOL DE ZONE ARIDE, MODE DE CULTURE, ARADURA, ROTACION DE CULTIVOS, SUELO ARIDO, METODOS DE CULTIVO, PRODUCTION VEGETALE, AGRONOMIE, PRODUCCION VEGETAL, AGRONOMIA, |
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