Hello! This weeks video is a tobacco plant. This is for educational purposes only, smoking tobacco is bad for you :) "Nicotiana rustica, commonly known as Aztec tobacco or strong tobacco ...

State statistics show dramatic declines in cigarette smoking among adults and youth and high interest in quitting those ...

53, No. 8, Nov., 1926 A Cytological Study of the Leaves and Gr... A Cytological Study of the Leaves and Growing Points of Healthy and Mosaic Diseased Tobacco Plants This is the metadata section. Skip ...