Kumakech, Alfred, Tonny Opio, and Frank Laban Turyagyenda. “Effect of Plant Spacing on Pigeonpea Grain Yield in Northern Uganda”. Brazilian Journal of Science 3, no. 4 (March 27, 2024): 41–47. Accessed February 26, 2026. https://periodicos.cerradopub.com.br/bjs/article/view/548.