Vélez-Ramos A, Standifer L. Effects of Plant Residue Additives and Soil Moisture on Growth and Mn Content of Soybean Seedlings. JAUPR [Internet]. 1977 Apr. 1 [cited 2024 Nov. 23];61(2):221-9. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/10462