Gerson, U., Smiley, R. Acarine biocontrol agents. London etc.: Chapman and Hall, 1990 X, 174 p. : ill., tab., 3 p. col. ill. 0-412-36060-8.
Gerson, U., Smiley, R. Acarine biocontrol agents. London etc.: Chapman and Hall, 1990 X, 174 p. : ill., tab., 3 p. col. ill. 0-412-36060-8.
Gerson, U., Smiley, R. (1990) Acarine biocontrol agents, London etc.: Chapman and Hall X, 174 p. : ill., tab., 3 p. col. ill. 0-412-36060-8.
Gerson, U., & Smiley, R. (1990). Acarine biocontrol agents. An illustrated key and manual. London etc.: Chapman and Hall, X, 174 p. : ill., tab., 3 p. col. ill.
Gerson U, Smiley R. Acarine biocontrol agents: An illustrated key and manual. London etc.: Chapman and Hall; 1990. p. X, 174 p. : ill., tab., 3 p. col. ill. ISBN: 0-412-36060-8.
