ANWAR, Zobia; IRSHAD, Muhammad; PING, An; HAFEEZ, Farhan; YANG, Shao. Water extractable plant nutrients in soils amended with cow manure co-composted with maple tree residues. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 11, n. 5, p. 167–173, 2018. Disponível em: https://www.ijabe.org/index.php/ijabe/article/view/3494. Acesso em: 30 jan. 2026.