BEG, M. A. A. .; QURESID , . M. H.; YUSAF , . M. .; CHEEMA, S. .; KHAN, . . I.-U.-H.; CHOHAN , . N. A. .; BEG, . N. . MICRO-NUTRIENT FORMULATIONS FOR AGRICULTURE Part-H. Copper, Zinc, Manganese and Chromium Preparation. Biological Sciences - PJSIR, [S. l.], v. 37, n. 8, p. 326–329, 2022. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/2703. Acesso em: 3 jul. 2024.