SHUAIBU, Y. M. “GROWTH, YIELD AND OIL YIELD OF CASTOR (Ricinus Communis L.) AS INFLUENCED BY VARIETY, NUTRIENT SOURCES AND AGRO-ECOLOGY IN BAUCHI STATE, NIGERIA”. Journal of Agripreneurship and Sustainable Development 7, no. 2 (June 1, 2024): 140–149. Accessed October 28, 2025. https://njaat.com.ng/index.php/jasd/article/view/758.