Forest Habitat Conservation in Africa Using Commercially Important Insects von Raina, Suresh Kumar, Kioko, Esther, Zethner, Ole, Wren, Susie

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Integrated Pest Management: A Catalogue of Training and Extension Materials for Projects in Tropical and Subtropical Regions. By F.A.N. Van Alebeek. 305 pp. Technical Centre for Ag... von Zethner, Ole

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Integrated pest and land management experiences and perspectives in The Gambia von Zethner, Ole

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Assistance to agricultural scientists in the third world: a neglected field von Zethner, Ole

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Taeniothrips laricivorus (Krat.) (Thripidae, Thysanoptera) in Danish Stands of Larix decidua (Mill.) von Zethner-Møller, Ole

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