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Essilfie, M. E.; Dapaah, H. K.; Ofosu-Anim, J.; Blay, E. T.; Norman, J. C. Assessment of Changes in Beta-Carotene Content and Sensory Attributes of Two Sweet Potato Varieties As Influenced by Organic and Inorganic Fertilizers and Storage Methods. Recent Advances in Biological Research Vol. 2 2019, 144-154.