TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations. 
TI  - Quality Declared Seed: Technical guidelines for Standards and Procedures
T2  - FAO Plant Production and Protection Paper
SN  - 92-5-103278-5
PY  - 1993///
CY  - Food and Agriculture Organization of the United Nations.   
PB  - Rome
KW  - Agriculture
ER  -