共 30 条
[1]
BEUTLER R, 1953, BEE WORLD, V34, P123
[2]
Beutler R., 1953, BEE WORLD, V34, P156, DOI [DOI 10.1080/0005772X.1953.11094812, 10.1080/0005772X.1953.11094812]
[3]
Beutler Ruth, 1940, ZEIT SCHR VERGLEICH PHYSIOL, V28, P254, DOI 10.1007/BF00342437
[4]
BEUTLER RUTH, 1953, BEE WORLD, V34-34-34, P106
[5]
BROWNE CA, 1941, PHYSICAL CHEM METHOD
[6]
Collison C.H., 1973, THESIS MICHIGAN STAT
[7]
Corbet S. A., 1979, Plant Cell and Environment, V2, P293, DOI 10.1111/j.1365-3040.1979.tb00084.x
[8]
EWERT R, 1936, DTSCH IMKERFUHRER, V10, P476
[9]
Faegri K., 1979, PRINCIPLES POLLINATI, DOI [10.1016/C2009-0-00736-3, DOI 10.1016/C2009-0-00736-3]
[10]
Free JB., 1970, INSECT POLLINATION C