TY  - BOOK
TI  - Report of a working group on sunflower
T2  - European Cooperative Programme for CropGenetic Resources Networks
U1  - TR 631.526.4:633.854.78(45) 11/12.5.1992 (047.3)   N1 
PY  - 1992///
CY  - Rome
PB  - IBPGR
KW  - Working Group on Sunflower, 4th, Pisa, Facolta di Agraria, Universia degli studidi Pisa, May 11-12, 1991.
KW  - Sunflower
ER  -