TY  - GEN
TI  - Quality declared seed: technical guidelines for standards and procedures
SN  - 9251032785
U1  - 631.521 
PY  - 1993///
CY  - Rome
PB  - FAO
KW  - SEEDS
KW  - PRODUCTION OF PROPAGATION ORGANISMS AND NEW VARIETIES
KW  - CULTIVATION AND HARVESTING
ER  -