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, vol. 5, no. 2, June 2022, pp. 81-94, doi:10.59331/jasd.v5i2.318.