O. Wilford Olsen (Olsen, O. Wilford)

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  Animal Parasites: Their Life Cycles and Ecology
  by O. Wilford Olsen
  Softcover, Dover Pubns, ISBN 0486651266 (0-486-65126-6)
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  Animal Parasites:Their Life Cycles and Ecology: Their Life Cycles and Ecology
  by O. Wilford Olsen
  Hardcover, University Park Press, ISBN 0839106432 (0-8391-0643-2)
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  Essentials of Parasitology
  by O. Wilford Olsen, Marvin C. Meyer
  Hardcover, W. C. Brown Co, ISBN 0697046826 (0-697-04682-6)

  More editions of Essentials of Parasitology:

  • Essentials of Parasitology: Hardcover, W. C. Brown Co, ISBN 0697046842 (0-697-04684-2)
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  Essentials of Parasitology
  by Gerald D. Schmidt
  Softcover, McGraw-Hill College, ISBN 0697123103 (0-697-12310-3)
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  Essentials of Parasitology
  by Murray D. Dailey
  Hardcover, McGraw-Hill Higher Education, ISBN 0697159833 (0-697-15983-3)
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  Marvin C. Meyer & O. Wilford Olsens Essentials of Parasitology
  by O. Wilford Olsen, Gerald D. Schmidt, Marvin C. Meyer
  Softcover, W.C. Brown, ISBN 0697049329 (0-697-04932-9)