TY  - BOOK
AU  - R.H. Ellis
AU  -  T.D. Hong  E.H. Roberts
TI  - Handbook of seed technology for genebanks 
SN  - 92-9043-118-0
U1  - 631.521 
PY  - 1985///
CY  - Rome
PB  - International Board for Plant Genetic Resources
ER  -