?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Martha+Mar%C3%ADa&rft.au=Berr%C3%ADos+Valle%2C+Martha+Mar%C3%ADa&rft.aulast=Berr%C3%ADos+Valle&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.tpages=104&rft.date=December+2018&rft.title=Plan+de+Negocios%3A+Manjar+de+Papa.+Manjares+de+mi+tierra.