TY  - BOOK
AU  - R.H. Ellis
AU  -  T.D Hong  E.H Roberts
TI  - Handbook of Seed Technology for Genebanks 
SN  - 91-9043-119-9
U1  - 631.521 
PY  - 1985///
CY  - Rome
PB  - International Board for Plant Genetic Resources
ER  -