Gbenou, Basile, Sébastien Adjolohoun, Daniel Bignon Maxime Houndjo, Léonard Ahoton, Aliou Saidou, Marcel Houinato, Soumanou Seibou Toleba, and Brice Augustin Sinsin. “Practical Aspects of Grass Forage Seed Production and Quality With Particular Reference to Planting Row Spacing and Nitrogen Fertilization in Tropical Regions: A Review”. International Journal of Biological and Chemical Sciences 12, no. 1 (June 1, 2018): 508–518. Accessed October 14, 2026. https://www.ajol.info/index.php/ijbcs/article/view/172467.