  1990 - Organophosphorus Insecticides (Hardcover) ISBN-13: 9782881244742 ISBN-10: 2881244742 Genres: Medicine, Medical Books ?   1978 - The Biology and Cultivation of Edible Mushrooms (Hardcover) ISBN-13: 9780121680503 ISBN-10: 0121680509 Genres: Crafts, Hobbies & Home, Science & Math ? |
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