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Description: |
viii, 127 pages illustrations 23 cm. |
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Bibliography Note: |
Includes bibliographical references. |
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Contents Note: |
Contents: Introduction -- Insect development and habits -- Chewing insects of grasses and forbs -- Sucking insects of grasses and forbs -- Native parasites and predators of grass- and forb-feeding insects -- Insects affecting rangeland shrubs and succulents -- Native parasites and predators of insects affecting shrubs and succulents -- Cultural control of rangeland insects -- The principles of biological control -- Insecticidal control of rangeland insects -- Legislative entomology. |