BEHERA, S K; SURESH, K; MATHUR, R K. 4R Nutrient management practices for higher oil palm yield. Indian Farming, Delhi, India, v. 69, n. 8, 2019. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/94456. Acesso em: 1 nov. 2025.