共 13 条
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- [2] HENSLEY SD, 1963, SUGAR B, V41, P214
- [3] TATE HD, 1946, 59 ANN REP NEBR AGR
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- [5] THOMAS FL, 1937, 50 TEX AGR EXP STA A
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- [7] WALKDEN HH, 1951, USDA INSECT PEST S2
- [8] WALTON R. R., 1945, Mimeographed Circular. Oklahoma Agricultural Experiment Station
- [9] WILBUR DA, 1945, KANSAS STATE BOARD A, V64, P97
- [10] 1964, COOP ECON INSECT REP, V14, P1163