TY  - BOOK
AU  - Van Burg P F J Ed.
AU  -  Arnold G H Ed.
ED  - International conference on nitrogen and grass land (1965 : Wageningen)
TI  - Proceeding on nitrogen and grassland
U1  - I786:33;150p1,N65, K6 
PY  - 1966///
CY  - Wegemomgem
PB  - C A P D      
KW  -  Gramineae
KW  - Botany
ER  -