TY  - BOOK
AU  - Food & Agriculture Organization of the United Nations
TI  - Food and Agricultural Organization of the United Nations. (Rome) : quality declared seed: technical guidelines for standared and procedures
T2  - (FAO plant production and protection paper; 117)
SN  - 9789251032787
PY  - 1993///
CY  - Rome
PB  - FAO
ER  -