Rev. investig. Altoandin.

Table of contents
Rev. investig. Altoandin. vol.23 no.2 Puno Apr-Jun 2021

Original Article

	· *Growth evaluation of pejerrey Odontesthes bonariensis* (Pisces, Atherinopsidae) grown in floating cages on Lake Titicaca** Amaru Chambilla, Glicerio R.; Yujra Flores, Ernesto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Optimization of a formulation of dry sweet butifarra made with llama meat, pecans and kañiwa Larico-Condori, Judith Aydee; Elías-Peñafiel, Carlos César Augusto; Salvá-Ruiz, Bettit Karim · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Nutritional management of Cavia porcellus* L. in the Andes of Colombia** Patiño Burbano, Rocío Esperanza; Moreno Vargas, Diana Cristina; Carlosama Ojeda, Luz Dary; Portillo López, Paola Andrea; Cardona-Iglesias, Juan Leonardo · abstract in English \| Spanish · text in English · English ( pdf )

	· Analysis of the adoption of agricultural innovations in quinoa producers from Cabana, Puno (Perú) Tudela-Mamani, Juan Walter; Málaga-Luna, Marielena; Aliaga-Melo, Grisell · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Case Report

	· *Evaluation of grasslands consumed by mother alpacas and tuis (vicugna pacos) in wetlands in the dry season, Yauyos, Peru* Quispe Ramos, Rolando Zócimo; Chirinos Peinado, Doris Maritza; Contreras Paco, José Luis; Curasma Ccente, James · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Letter to the editor

	· Latent environmetal damage: lagoon of Huacachina, Ica (Peru) Argota Pérez, George; Doroteo Neyra, Pedro Felix · text in Spanish · Spanish ( pdf )

	· Thesis in scientific article format by traditional thesis to increase and generate scientific production Pampa-Quispe, Noe Benjamin · text in Spanish · Spanish ( pdf )