Climate crisis and environmental sustainability perspective of 11,000 scientists Fortunato Escobar-Mamani 245 - 248 pdf (Spanish)
Production of in vitro embryos in vitro a portable carbon dioxide incubator and viability in vivo post transfer to recipients cows Manuel Guido Pérez Durand, Benicio Quispe Villalta, Uri Harold Perez Guerra 249 - 256 pdf (Spanish)
Plant parasitic nematodes associated with the cultivation quinoa in the Puno region, Perú Israel Lima-Medina, Rosario Ysabel Bravo-Portocarrero, Zheyla Danitza Mamani-Cano 257 - 263 pdf (Spanish)
Effect of compost and NPK on the levels of microorganisms and cadmium in soil and almond of cocoa Nelino Florida Rofner, Juan Paucar García, Santos Severino Jacobo Salinas, Fortunato Escobar-Mamani 264 - 273 pdf (Spanish)
Experimental research of a high efficiency natural convection double-flow solar air heater José Quiñonez Choquecota 274 - 282 pdf (Spanish)
Comparison of organoleptic quality of coffee (Coffea arabica L.) in Puno (Peru) and La Paz (Bolivia) Edwen Ramos Cotacallapa, Israel Lima-Medina, Grover B. Cornejo-Condori 283 - 292 pdf (Spanish)
Elaboration of a food mixture based on quinoa (Chenopodium quinoa Willd), cañihua (Chenopodium pallidicaule Aellen), barley (Hordeum vulgare L.), corn (Zea mays L.), bean (Vicia faba L.) and soybean (Glycine max L Merr) by cooking-extrusion process Juan Marcos Aro Aro, Marienela Calsin Cutimbo 293 - 303 pdf (Spanish)