Tachikawa, T. 1959c [Possibility of control of the arrowhead scale, Unaspis yanonensis, by natural enemies.]. Kankitsu 11(6): 9-15.
Tachikawa, T. 1959c [Possibility of control of the arrowhead scale, Unaspis yanonensis, by natural enemies.]. Kankitsu 11(6): 9-15.