| Popis: |
Topics include subject defined, nature and extent of injury, general distribution of species studied, list of species studied, food plants of the several species, earliest and latest dates weevils were collected, methods of control, cercopeus aremisiae, cleonus lobigerinus and cleonus quadrilineatus, geoderces melanothrix, melamomphus luteus, melamomphus nigrescens, mimetes setulosus, laboratory notes on mimetes, mylacus saccatus, panscopus aequalis, pansocupus sulcirostris, sitonia apachenana, tosastes cinerascens, tricolepsis sp., tychius lineelius, cotalpa granicoolis, eusattus muricatus, glyptoscelis alternata, polyphylla decemlineata, and syneta albida |
