共 6 条
- [1] BURKS BD, 1958, 2 USDA AGR MON SY S1
- [2] COMPERE HAROLD, 1955, UNIV CALIFORNIA PUBL ENT, V10, P271
- [3] DEAN H. A., 1964, J RIO GRANDE VAL HORT SOC, V18, P29
- [4] HENDERSON CF, 1943, 671 USDA CIRC
- [5] KROMBEIN KV, 1958, 2 USDA AGR MON S1 ED
- [6] MORGAN C. V. G., 1955, CANADIAN ENT, V87, P189