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  1. Cover Image

    El sistema de cultivos como unidad de experimentación. by Hart, R.D.

    Published 2014
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    Monografía
  2. Cover Image

    Diagnóstico integral para el análisis y evaluación de sistemas agropecuarios [materiales de Enseñanza]. by Hart, R.D., Moreno, A.H.

    Published 2014
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    Monografía
  3. Cover Image

    Diagramación de fincas: herramienta para representar sistemas agropecuarios by Rockenbach, O.C., Hart, R.D.

    Published 2014
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    Material de enseñanza
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    A bean, corn and manioc polyculture cropping system. I. The effect of interspecific competition on crop yield by Hart, R.D.

    Published 2025
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    Artículo
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    El papel de modelos en la investigación y desarrollo agrícola. by Hart, R.D.

    Published 2014
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    Monografía
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    Agroecosistemas : conceptos básicos by Hart, R.D.

    Published 2014
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    Libro
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    Agroecosistemas del trópico by Hart, R.D.

    Published 2014
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    Monografía
  8. Cover Image

    Guía de actividades del curso agroecosistemas. Parte II by Hart, R.D.

    Published 2014
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    Material de enseñanza
  9. Cover Image

    Integrative agricultural systems research by Hart, R.D., Pinchinat, A.M.

    Published 2014
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    Monografía
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    Intercropping with cassava in Central America by Moreno, R.A., Hart, R.D.

    Published 2014
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    Monografía
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    An ecological systems conceptual framework for agricultural research and development. by Hart, R.D.

    Published 2014
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    Tesis
  12. Cover Image

    Una finca de Honduras como un sistema: estudio de caso para la investigación agrícola bajo el enfoque de sistemas by Hart, R.D.

    Published 2014
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    Monografía
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    Research on crop-animal systems: proceedings by Fitzhugh, H.A., Hart, R.D., Moreno, R.A., Osuji, P.O., Ruíz, M.E., Singh, L.

    Published 2014
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    Monografía
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    El agro-ecosistema como unidad de investigación by Hart, R.D.

    Published 2014
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    Ponencia
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    A natural ecosystem analog approach to the design of a successional crop system for tropical forest environments by Hart, R.D.

    Published 2014
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    Libro

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