URZUA, H., Pontificia Universidad Católica de Chile, Chile
-
Vol 32, No 2 (2005) - Essays
Benefits of symbiotic nitrogen fixation in Chile.
Abstract Untitled -
Vol 28, No 1 (2001) - Research Notes
Pre-selection of Rhizobium leguminosarum bv. viceae stains in forage vetch for use as green manure.
Abstract Untitled -
Vol 30, No 1 (2003) - Research Notes
Nitrogen fertilization of green beans for agroindustrial use in the central zone of Chile: preliminary indications.
Abstract Sin título (Español (España)) Sin título