LIANA, Devi; PURNAMAWATI, Heni; MELATI, Maya; WAHYU, Yudiwanti. Determination of the Optimum Rate of N Fertilizers with Addition of Goat Manure for Production of Cowpea (Vigna unguiculata [L.] Walp). Journal of Tropical Crop Science, [S. l.], v. 6, n. 02, p. 121–128, 2019. DOI: 10.29244/jtcs.6.02.121-128. Disponível em: https://j-tropical-crops.com/index.php/agro/article/view/265. Acesso em: 14 may. 2025.