808 resultados para organochlorine insecticides
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"Serial no. 97-R."
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v. 1. Soils. -v. 2. Fertilizers and insecticides. -v.3. Agricultural products.
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Mode of access: Internet.
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Blank pages for memoranda in back.
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Mode of access: Internet.
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Mimeographed.
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Mode of access: Internet.
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Includes bibliographical references (p. 43-44).
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Includes bibliographical references.
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Mode of access: Internet.
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Reprinted, in part, from various journals.
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The nature and use of certain insecticides / J.L. Phillips and H.L. Price -- Orchard technique. I. The fruit soils of Virginia. II. Fruit list for Virginia / Wm. B. Alwood -- Orchard technique. III. Growing the apple orchard / Wm. B. Alwood -- Orchard Technique. IV. Spraying the orchard / Wm. B. Alwood -- Orchard technique. V. Apple production in Virginia / Wm. B. Alwood.
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Proefschrift--Veeartsenijkundige hoogeschool, Utrecht.
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Mode of access: Internet.
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Pages 293-305, advertising matter.