Tolossa, Tasisa Temesgen. 2020. “Effect of Mulching Techniques and Irrigation Levels on Onion (Allium Cepa L.) Growth Parameters Under Drip Irrigation System During Dry Season of Western Ethiopia”. Turkish Journal of Agriculture - Food Science and Technology 8 (10):2081-88. https://doi.org/10.24925/turjaf.v8i10.2081-2088.3523.