B. H. N. Rodrigues, “Effect of irrigation and nitrogen fertilization on crude protein content of Elephantgrass (Pennisetum purpureum var. Pioneiro)”, Pubvet, vol. 5, no. 04, Sep. 2015, Accessed: Oct. 20, 2026. [Online]. Available: https://ojs.pubvet.com.br/index.php/revista/article/view/2398