by World Health Organisation Staff
Paperback
ISBN: 978-92-4-154294-4
ISBN-10: 92-4-154294-2
World Health Organization · 1990
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by World Health Organisation StaffPaperback
ISBN: 978-92-4-154294-4 ISBN-10: 92-4-154294-2 World Health Organization · 1990 |
| See also (possibly by other authors): | ||
| 1989 | Paperback | Permethrin (Health and Safety Guide) |