?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=R%C3%ADvera+Alonso&rft.au=R%C3%ADvera+Alonso%2C+Kevin+Alexander&rft.aufirst=Kevin+Alexander&rft.date=July+2021&rft.degree=%5B%22eprint_fieldopt_thesis_type_engineer%22+not+defined%5D&rft.title=Escalado+del+Proceso+de+Producci%C3%B3n+de+un+Biofertilizante+a+Base+de+un+Consorcio+Bacteriano.&rft.tpages=83&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.