Gymnosperms - EBE Corporation (Chicago : EBE Corporation, 1900)
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)
Keywords: Gymnosperms