TY  - BOOK
AU  - Burg, P. F. J. van
AU  - Arnold, G. H.
TI  - Nitrogen and Grassland: Proceedings of the First General Meeting of the European Grassland Federation Wagenigen, 1965
U1  - 631.84 
PY  - 1966///
CY  - Wageningen
PB  - Centre for Agricultural Publications and Documentation
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Grassland
KW  - Nitrogen
ER  -