STUDIES WITH CYCAD.
PGM poymorphism in cycads.
Poisonous cycads
The Flowering of Cycads
Palms and cycads
The First Thrips Species (Insecta, Thysanoptera) From Cycad Male Cones, and Its Family Level Significance
The biology of the cycads
Cycad research
age of cycads
THE CYCADS OF GUAM.