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	1.	No cover image available No cover image available Efectos de intercalar leguminosas a diferentes fechas de siembra y dosis de fósforo sobre el rendimiento de maíz (Zea mays L.) Centroamérica, 1989 by Zea, J.L Raun, William R Barreto, Héctor J Material type: Article; Format: print ; Literary form: Not fiction Language: Spanish In: In: Smyth, T. Jot; Raun, William R.; Bertsch, Floria (eds.). Taller Latinoamericano de Manejo de Suelos Tropicales (2, 1990, San José, Costa Rica). Manejo de suelos tropicales en Latinoamérica: Trabajos presentados Availability: Items available for loan: CIAT Library (1)Call number: S 590 .2 T3. Add to cart (remove)
	2.	No cover image available No cover image available Ensayos regionales de agronomía de los programas nacionales de Centroamérica y el CIMMYT, 1989 by Raun, William R Barreto, Héctor J Material type: Article; Format: print ; Literary form: Not fiction Language: Spanish In: In: Smyth, T. Jot; Raun, William R.; Bertsch, Floria (eds.). Taller Latinoamericano de Manejo de Suelos Tropicales (2, 1990, San José, Costa Rica). Manejo de suelos tropicales en Latinoamérica: Trabajos presentados Availability: Items available for loan: CIAT Library (1)Call number: S 590 .2 T3. Add to cart (remove)
	3.	No cover image available No cover image available Evaluación y utilización de diferentes mantillos y cultivos de cobertura en la producción de maíz en Centroamérica by Barreto, Héctor J Material type: Article; Format: print ; Literary form: Not fiction Language: Spanish In: In: Thurston, H. David; Smith, Margaret E.; Abawi, George S.; Kearl, S.. Tapado: Los sistemas de siembra con cobertura Availability: Items available for loan: CIAT Library (1)Call number: SB 284 .T3. Add to cart (remove)
	4.	No cover image available No cover image available Evaluation and utilization of different mulches and cover crops for maize production in Central America by Barreto, Héctor J Material type: Article; Format: print ; Literary form: Not fiction Language: English In: In: Thurston, H. David; Smith, Margaret E.; Abawi, George S.; Kearl, S. (eds.). Tapado: Slash/mulch: How farmers use it and what researchers know about it Availability: Items available for loan: CIAT Library (1)Call number: SB 284 .T3i. Add to cart (remove)
	5.	No cover image available No cover image available Impacto del desarrollo de híbridos de maíz en Centro América by Córdova, H.S Barreto, Héctor J Crossa, José L Material type: Article; Format: print Language: Spanish In: Agronomía Mesoamericana (Costa Rica) Online access: Click here to access online Availability: Items available for reference: CIAT Library: Not For Loan (1). Add to cart (remove)
	6.	No cover image available No cover image available Simulation models and statistical methods to assist in targeting and breeding for drought tolerance by Chapman, Scott C Barreto, Héctor J Cooper, M Hammer, G.L Material type: Article; Format: print ; Literary form: Not fiction Language: English In: In: Edmeades, Gregory O.; Bänziger, Martin; Mickelson, H.R; Peña Valdivia, Cecilia Beatriz (eds.). Developing drought-and low N-tolerant maize: Proceedings of a symposium, March 25-29, 1996, CIMMYT, El Batán, Mexico Availability: Items available for loan: CIAT Library (1)Call number: SB 191 .M2 D479. Add to cart (remove)

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