1.
Ascariasis and Its Prevention and Control - D. W. T. Crompton - Hardcover
by Crompton, D. W., Nesheim, M...
ISBN: 9780850664249
List Price: $115.00
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Ascariasis and Its Public Health Significance
by Crompton, D. W., Nesheim, M...
ISBN: 9780850663174
List Price: $90.00