TY  - BOOK
AU  - Wilms, H. J. ed.
AU  - Keijzer, C. J. ed.
TI  - Plant sperm cells as tools for biotechnology 
SN  - 9022009580
AV  - SB 123.W54  1988 
PY  - 1988///
CY  - wageningen
PB  - Pudoc
ER  -