共 31 条
[1]
BORCHERT A., 1932, Arch. Bienenk., V13, P103
[2]
BORCHERT A, 1929, ARCH BIENENKDE, V10, P1
[3]
BOTTCHER FK, 1938, C INT ENTOMOL BERLIN, V3, P1746
[4]
BOTTCHER FK, 1952, IMKERFREUND, V7
[5]
BROKER W, 1950, IMKERFREUND
[6]
DIELS O, 1948, LEHRBUCH ORG CHEM
[7]
HAFLIGER E, 1948, EXPERIENTIA, V4, P223
[8]
HUNDERTMARK A, 1936, ANZ SCHADLINGSKDE, V12
[9]
KAPPEL I, IN PRESS Z VERGL PHY
[10]
LEPPIK O, 1950, Z PFLANZENKRKH, V57