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# Title Research Year
711 Optimization of the productivity of problem soils through the use of varieties tolerant to nutrient deficiencies, salinity or water strees 1985
712 Optimization of the productivity of problem soils through the use of varieties tolerant to nutrient deficiencies, salinity or water strees 1985
713 Effect of P and Fe applied through a subsurface irrigation system on the yield and elemental composition of certain crops . a . Soybean 1984
714 Effect of P and Fe applied through a subsurface irrigation system on the yield and elemental composition of certain crops . a . Soybean 1984
715 Effect of P and Fe applied through a subsurface irrigation system on the yield and elemental composition of certain crops. b . Squash 1984
716 Effect of P and Fe applied through a subsurface irrigation system on the yield and elemental composition of certain crops. b . Squash 1984
717 Effect of P and Fe applied through subsurface irrigation system on the yield and elemental composition of certain crops. b. “Squash” 1984
718 Effect of P and Fe applied through subsurface irrigation system on the yield and elemental composition of certain crops. b. “Squash” 1984
719 Effect of P and Fe applied through subsurface irrigation system on the yield and elemental composition of certain crops. a. “Soybean” 1984
720 Effect of P and Fe applied through subsurface irrigation system on the yield and elemental composition of certain crops. a. “Soybean” 1984