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Your search for [subject]Insects -- Injurious and -- beneficial returned 13 records. |
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Entomophagous insects.
by Clausen, Curtis Paul, 1893; New York and London: McGraw-Hill book company, 1940.
Subject: Insects, Injurious and beneficial; Insects -- Biology.
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Insect sex attractants.
by Jacobson, Martin, 1919-; New York: Interscience Pub., 1965.
Subject: Insects, Injurious and beneficial -- Biological control; Insect baits and repellents; Insects -- Physiology.
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Household insect pests : an outline of the identification, biology and control of the common insect pests found in the home.
by Hickin, Norman E.; London: Hutchinson, 1964.
Subject: Insects -- Injurious and -- beneficial.
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Insect and human welfare ; an account of themore important relations of insects to the health human of man, to agriculture, and to forestry.
by Brues, Charles Thomas, 1879; Cambridge: Harvard Univ. Press, 1947.
Subject: Insects, Injurious and beneficial.
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A history of applied entomology (somewhat anecdotal).
by Howard, Leland Ossian, 1857; Washington: Smithsonian Institution, 1930.
Subject: Insects, Injurious and beneficial; Entomologists.
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Micro-analytical entomology for food sanitation control.
by Kurtz, O'Dean L.; Washington: Association of Official Agricultural Chemists, 1962.
Subject: Food contamination; Insects, Injurious and beneficial.
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Fundamentals of applied entomology.
New York: Macmillan, 1978.
Subject: Insects, Injurious and beneficial; Insect control.
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Isotopes and radiation in entemology.
by Symposium on the Use of Isotopes and Radiation in Entemology, Vienna, 1967.; Vienna: International Atomic Energy Agency, 1968.
Subject: Insects, Effect of radiation on -- Congresses; Insects -- Injurious and beneficial -- Congresses.
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The principles of biological control; interrelation of hosts and pests and utilization in regulation of animal and plant populations.
by Sweetman, Harvey Leroy, 1896-; Dubuque, Iowa: W.C. Brown Co., 1958.
Subject: Insects, Injurious and beneficial -- Biological control; Agriculture pests.
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Ecological succession and control of insect pests affecting stored seeds of upland crops [microform].
by Cacmarao, Gloria Cacdac, 1941-; Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Subject: Insects, injurious and beneficial -- Control; Plants -- Diseases and pest resistance.
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