TY  - BOOK
AU  - WILLOMSE, M.T.M
TI  - Sexual reproduction in seed plants, forns and mosses : proceedings
U1  - 582.016 6 I-5S 
PY  - 1985///
PB  - Wageningen
KW  - FERNS - REPRODUCTION CONGRESSES
KW  - PHANEROGAMS - REPRODUCTION - CONGRESSES
ER  -