Soybean Cultivars and Insect Defoliation: Yield Loss and Economic Injury LevelsFikru J. Haile, James E. Specht, Leon G. Higley|Agronomy Journal|1998Cited by 98
Physiological and Growth Tolerance in Wheat to Russian Wheat Aphid (Homoptera: Aphididae) InjuryFikru J. Haile, S. S. Quisenberry, Leon G. Higley et al.|Environmental Entomology|1999Cited by 94
Soybean Leaf Morphology and Defoliation ToleranceFikru J. Haile, Stephen M. Spomer, James E. Specht et al.|Agronomy Journal|1998Cited by 68