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Making high quality sweetpotato silage: An improved tube silage making method by Lukuyu, Ben A., Gachuiri, C.K., Agili, S., León Velarde, C.U., Kirui, Josephine

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Swine production simulation model: LIFE SIM by León Velarde, C.U., Cañas, R., Osorio, J., Guerrero, J., Quiróz, R.

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Crop-livestock systems research in the Andean region: ecoregional approach, methods and procedures by León Velarde, C.U., Quiróz, R.

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Methodologies for analysis of household survey data by Pezo, Danilo A., León Velarde, C.U.

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Feed, food and fuel: Competition and potential impacts on small-scale crop-livestock-energy farming systems by Dixon, John A., Li, X., Msangi, Siwa, Amede, Tilahun, Bossio, Deborah A., Ceballos, H., Ospina, B., Howeler, Reinhardt H., Reddy, B.V.S., Abaidoo, Robert C., Timsina, J., Crissman, C.C., Mares, V., Quiróz, R., León Velarde, C.U., Herrero, Mario, Blümmel, Michael, Holmann, Federico J., Peters, Michael, White, D., Qadir, Manzoor, Szonyi, J.A.

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Income effects of fodder and herd management on small-scale milk producers in the northern Peruvian Andes by Bernet, T., León Velarde, C.U.

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Enfoque del analisis e investigacion de sistemas agropecuarios; caso del Altiplano Peruano, Proyecto PISA-PRODASA by León Velarde, C.U., Reinoso, J., Valdivia, Roberto O., Mamani, E., González, M., Choquehuanc, V., Paredes, S.

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Livestock, ethics, quality of life and development in Latin America by Li Pun, H.H., León Velarde, C.U., Mares, V.M.

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Modelacion de sistemas de produccion de leche: descripcion de sus componentes e interacciones para el diseno de modelos de simulacion by León Velarde, C.U., Arce, B., Quiróz, R.

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Research and Development on mixed systems in the Andean eco-region: An overview and institutional approach by Li Pun, H.H., León Velarde, C.U.

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Sustainability concerns of livestock-based livelihoods in the Andes by León Velarde, C.U., Quiróz, R., Zorogastua, P., Tapia, M.

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Nutrient uptake and yields of four sweet potato cultivars grown in soilless culture at three N, P and K different levels by Rodríguez Delfin, A., Posadas, A., León Velarde, C.U., Mares, V., Quiróz, R.

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Effect of salt and water stress on the proline and total chlorophyll content and nutrients uptake on two sweet potato cultivars grown on soilless culture. by Rodríguez Delfin, A., Posadas, A., León Velarde, C.U., Mares, V., Quiróz, R.

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Poverty dynamics and the role of livestock in the Peruvian Andes by Kristjanson, Patricia M., Krishna, A., Radeny, Maren A.O., Kuan, A., Quilca, G., Sánchez Urrelo, A., León Velarde, C.U.

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Making high quality sweetpotato silage: An improved tube silage making method - Luganda. by Lukuyu, Ben A., Gachuiri, C.K., Agili, S., León Velarde, C.U., Kirui, Josephine

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Fisiología y eficiencia reproductiva del ganado vacuno by León Velarde, C.U.

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Manejo de sistemas de Producción de carne en el trópico by León Velarde, C.U.

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Planteamiento de acciones sobre la Enseñanza y capacitación en el Departamento de Producción Animal del CATIE. Documento interno by León Velarde, C.U.

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Principios de mejoramiento genético aplicados a la Producción de leche en el trópico by León Velarde, C.U.

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