DUHAN, Kiran, DS; RANA, MK; SINGH, Harshita; MAZOKA, Makhan. Effect of phosphorus and zinc on plant growth and yield of vegetable cowpea. Vegetable Science, [S. l.], v. 45, n. 01, p. 55–60, 2018. DOI: 10.61180/. Disponível em: https://www.isvsvegsci.in/index.php/vegetable/article/view/308.. Acesso em: 14 apr. 2026.