Ibrahim, Iro. I., Auwalu, B. M., and Sabo, M. U. “EFFECT OF PHOSPHOROUS RATES ON GROWTH AND YIELD OF COWPEA [Vigna Unguiculata (L.) Walph.] VARIETIES IN JOS NORTH, PLATEAU STATE, NIGERIA”. Journal of Agripreneurship and Sustainable Development 5, no. 2 (June 1, 2022): 81–94. Accessed December 12, 2024. https://njaat.com.ng/index.php/jasd/article/view/318.