TY  - BOOK
AU  - MacDonald,J.G.
AU  - Nielsen,Donald R.
ED  - Kearney Foundation.
TI  - Nitrogen in the environment
SN  - 0125184026
U1  - 574.52 
PY  - 1978///
CY  - New York
PB  - Academic Press, 
KW  - FIJACION DEL NITROGENO
KW  - CONGRESOS, CONFERENCIAS, ETC
KW  - NITRIFICACION
N1  - An International conference on Nitrogen in the Environment, held at the University of California Conference Center, Lake Arrowhead, in February, 1977; Contenido: v.1. Nitrogen behavior in field soil .-- v.2. Soil, plant, nitrogen relationships
ER  -