TY  - BOOK
AU  - Prins W H Ed.
AU  -  Arnold G H Ed.
ED  - International conference on the role of nitrogen in intensive grasland production (1980 : Wageningen)
TI  - Proceeding on the role of nitrogen in intensive grassland production
U1  - J251:241p1,N80, M0 
PY  - 1980///
CY  - Wageningen
PB  - C A P D      
KW  - Grass
ER  -