Calibration of some Manageable Agronomic Requirements of Cowpea forAdaptation and into the Farming System of Wet Savannah Ecology of Nigeria. The NOUN Journal of Agricultural Research and Development (NJARD), [S. l.], v. 1, n. 1, p. 80–93, 2025. Disponível em: https://journal.agric.nou.edu.ng/agricjournal/index.php/NJARD/article/view/11. Acesso em: 7 jul. 2026.