Girma Erana, Feyisa, Tesfaye Alemu Tenkegna, and Seyoum Leta Asfaw. 2019. “Effect of Agro Industrial Wastes Compost on Soil Health and Onion Yields Improvements: Study at Field Condition”. International Journal of Recycling of Organic Waste in Agriculture 8 (4). https://doi.org/10.1007/s40093-019-0286-2.