956 resultados para Insect pests - Control


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At head of tltle: Issued Aug. 15,1917. U.S. Dept. of agriculture, Office of the secretary. Contribution from the Bureau of entomology, L. O. Howard, chief, in collaboration with the Federal horticultural board, C. L. Martlatt, chairman.

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Earth Sciences Laboratory ES-35.

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Title varies slightly.

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CONTENTS.--vol. I, no. 1. Notes on Indian insect pests. 1889. no. 2. Notes on Indian economic entomology. 1889. no. 3. Silkworms in India. 1890. no. 4. Notes on Indian economic entomology. 1890.--vol. II, no. 1. Economic entomology. 1891. no. 2. The wild silk insects of India. 1891. no. 3. On white insect wax in India. 1891. no. 4. The locusts of Bengal, Madras, Assam, and Bombay. 1891. no. 5. [Economic entomology, etc.] 1891. no. 6. A conspectus of the insects which affect crops in India. 1893.--vol. III, no. 1-3. [Notes on Indian insect pests, etc.] 1893-94. no. 4. An account of the insects and mites which attack the tea plant in India. 1895. no. 5-6. [Entomological notes] 1894-96.--vol. IV-vol. VI, no. 1. [Notes on Indian insect pests] 1896-1903.

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Cover title.

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Histoire et législation.--Les forêts.--Les céréales et la grande culture.--La vigne.--Le verger et le jardin fruitier.--Le potager.--Le jardin d'ornement.--À la maison.

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"Extrait des Annales de la Société d'horticulture et d'histoire naturelle de l'Herault."