TY  - BOOK
AU  - Rijtema, P. E.
TI  - Nitrogen emission from grassland farms ; a model approach
KW  - Pastizales
KW  - Suelos
KW  - Nitrógeno en
N1  - Sobretiro de : Proc. Int. Symp. Eur. Grassland Fed on the Role of Nitrogen in Intensive Grassland Production. Wageningen, 1980. pp 137-147
ER  -