Productive and qualitative characteristics of Calotropis Procera (Aiton) W.T. Aiton hay under different spacings and cutting heights in the brazilian Semiarid Region. RSD [Internet]. 2025 Nov. 9 [cited 2025 Dec. 5];14(11):e68141149911. Available from: https://rsdjournal.org/rsd/article/view/49911