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