1.
Gana A, Bida Alhaji B. Determination of Number of Manual Hoe Weeding for Optimal Yield of Castor (Ricinus communis L., Euphorbiaceae) in Nigeria . Glob. J. Bot. Sci. [Internet]. 2014 Sep. 9 [cited 2025 Mar. 15];2(1):21-5. Available from: https://savvysciencepublishers.com/index.php/gjbs/article/view/12