TY  - BOOK
AU  - Cremer, Margaretha C.
TI  - Developmental stages of flower formation in tulips, narcissi, irrises, hyacinths and lilies
T2  - Mededelingen Landbouwhogeschool
PY  - 1974///
CY  - Wageningen
PB  - Veenman & Zonen
KW  - Lilas
KW  - Floración
KW  - Narcisos
KW  - Plantas
KW  - Tulipanes
ER  -