Sanusi, Sadiq M. “Price Transmission and Signals of Cowpea Across Zones and Value Chain in Niger State of Nigeria: Price Transmission and Signals of Cowpea Across Zones and Value Chain in Niger State of Nigeria”. B.R. Nahata Smriti Sansthan Agricultural Extension Journal (AEXTJ) 3, no. 4 (January 3, 2020). Accessed December 4, 2024. https://aextj.com/index.php/aextj/article/view/188.