共 42 条
[1]
BAILEY M. E., 1954, GLEANINGS IN BEE CULTURE, V82, P401
[2]
BAILEY ME, 1954, GLEANINGS BEE CULT, V82, P472
[4]
Betts A.D., 1929, Arch. Bienenkunde, V10, P301
[5]
BEUTLER RUTH, 1930, ZEITSCHR WISS BIOL ABT C ZEITSCHR VERGLEICH PHYSIOL, V12, P72, DOI 10.1007/BF00339477
[6]
BUTLER CG, 1945, J EXP BIOL, V21, P5
[7]
CAILLAS ALIN, 1926, AMERICAN BEE JOUR, V66, P226
[8]
Cameron A. T., 1944, CANADIAN JOUR RES SECT E MED SCI, V22, P45
[9]
DAHLBERG AC, 1941, 258 NY AGR EXP STA T