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# عنوان البحث سنة البحث
821 Yield and nutrient contents of potato plants as affected by soil and foliar applied nutrients in different textured soils 1983
822 Yield and nutrient contents of potato plants as affected by soil and foliar applied nutrients in different textured soils 1983
823 Desert termite activities in relation with soil properties and characteristics. 1982
824 Problems leading to the degradation of soil productivity under arid and semi-arid conditions 1982
825 Response of snapbean to application of P and Fe in calcareous soil 1982
826 Response of snapbean to application of P and Fe in calcareous soil 1982
827 The role of microorganisms in the control of termites 1982
828 Electrical conductivity and extractable nutrient levels in a calcareous sand irrigated with iron and phosphorus supplemented water and cropped with barley and cowpea 1981
829 Electrical conductivity and extractable nutrient levels in a calcareous sand irrigated with iron and phosphorus supplemented water and cropped with barley and cowpea 1981
830 Electrical conductivity and extractable nutrient levels in a calcareous sand irrigated with iron and phosphorus supplemented water and cropped with barley and cowpea 1981