TY  - BOOK
ED  - EBE Corporation.
TI  - Gymnosperms
PY  - 1900///
CY  - Chicago
PB  - EBE Corporation
KW  - Gymnosperms
N1  - This film demonstrates that gymnosperms are seed plants which bear their seeds on cones.  Animation and time-lapse sequence trace the life cycle of the pine through the growth of pollen and seed cones, pollination, fertiligation and germination of seeds; Backup available in VHS 1/2 in; Bahan rosak (Lupus)
ER  -