Harmand, J. M., Avila, H., Dambrine, E., Skiba, U., De Miguel Magaña, S., Renderos Durán, R. V., . . . Beer, J. (2007). Nitrogen dynamics and soil nitrate retention in a Coffea arabica—Eucalyptus deglupta agroforestry system in Southern Costa Rica.

Harmand, Jean Michel, Héctor Avila, Etienne Dambrine, Ute Skiba, Sergio De Miguel Magaña, Reina Vanessa Renderos Durán, Robert Oliver, Francisco Jiménez Otárola, και John Beer. Nitrogen Dynamics and Soil Nitrate Retention in a Coffea Arabica—Eucalyptus Deglupta Agroforestry System in Southern Costa Rica. 2007.

Harmand, Jean Michel, et al. Nitrogen Dynamics and Soil Nitrate Retention in a Coffea Arabica—Eucalyptus Deglupta Agroforestry System in Southern Costa Rica. 2007.