Flowers at work ( motion picture) / EBE Corporation - 3rd ed. - Chicago : EBE Corporation, 1983 - 1 film reel (16 min.) : sd., col. ; 16 mm.

This film explores the process of cross-pollination, self-pollination, and fertilization, picturing special de of flowers to assure pollination and descristing the part played by insects


Fertilization of plants