TY  - BOOK
AU  - Rossello,J.M. Elena and M.Fernandez de Gorostiza
TI  - Technical guidelines for field variety trials
SN  - 9251024863
AV  - S 401  .U6F13 1993 N0.75 
PY  - 1993///
CY  - Rome
PB  - FAO
KW  - Field variety trials
ER  -