ISBN-13: 9783847327349 / Angielski / Miękka / 2011 / 128 str.
Dr. Hany M.G. Elkawas, Research Professor at Acarology Department, Plant Protection Research Institute, Giza, Egypt. His research interests include ecological and biological studies on phytophagous and predacious mites. e-mail: hmg731@yahoo.com
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