Wardle, R. A., & Buckle, P. (1923). Principles insect control. Publication of the University of Manchester.
Chicago-čujuhus (17. p.)Wardle, Robert A., juo Philip Buckle. Principles Insect Control. London: Publication of the University of Manchester, 1923.
MLA-čujuhus (9. p.)Wardle, Robert A., juo Philip Buckle. Principles Insect Control. Publication of the University of Manchester, 1923.
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