AN AREA CONTROL PROGRAM FOR PEAR PSYLLA

[1] BURTS EC, 1958, P WASHINGTON STATE H, V53, P22

[2] BURTS EC, 1965, P WASHINGTON STATE H, V61, P139

[3] BURTS EC, 1966, J ECON ENTOMOL, V59, P392

[4] BURTS EC, 1964, 438 WASH AGR EXP STA

[5] BURTS EC, 1965, 416 WASH AGR EXP STA

[6] HARRIES F. H., 1959, Journal of Economic Entomology, V52, P530, DOI 10.1093/jee/52.3.530

[7] JENSEN D. D., 1964, CALIF AGR, V18, P2

[8] LINDNER RC, 1962, USDA PLANT DIS REPOR, V46, P59

[9] Webster R. L., 1939, P WASH STATE HORT, V35, P36

[10] WILLIAMS MAX W., 1963, PROC AMER SOC HORT SCI, V82, P109

[1] BURTS EC, 1958, P WASHINGTON STATE H, V53, P22

[2] BURTS EC, 1965, P WASHINGTON STATE H, V61, P139

[3] BURTS EC, 1966, J ECON ENTOMOL, V59, P392

[4] BURTS EC, 1964, 438 WASH AGR EXP STA

[5] BURTS EC, 1965, 416 WASH AGR EXP STA

[6] HARRIES F. H., 1959, Journal of Economic Entomology, V52, P530, DOI 10.1093/jee/52.3.530

[7] JENSEN D. D., 1964, CALIF AGR, V18, P2

[8] LINDNER RC, 1962, USDA PLANT DIS REPOR, V46, P59

[9] Webster R. L., 1939, P WASH STATE HORT, V35, P36

[10] WILLIAMS MAX W., 1963, PROC AMER SOC HORT SCI, V82, P109