TY  - BOOK
AU  - Scaife, Alan
ED  - Congress of the European Society for Agronomy (
ED  - European Society for Agronomy.
TI  - Proceedings
U1  - 630.094 
PY  - 1990///
CY  - (Paris)
PB  - European Society for Agronomy
KW  - Agricultura
KW  - Congresos
KW  - Europa
ER  -