共 27 条
[1]
ALLEN M. DELIA, 1965, J APICULT RES, V4, P109
[2]
[Anonymous], 1952, POLLEN LOADS HONEYBE
[3]
ARMBRUSTER L, 1929, POLLENFORMEN MITTEL
[4]
BEUTLER R, 1954, Z VERGL PHYSIOL, V36, P226
[7]
FAEGRI K, 1953, TXB MODERN POLLEN AN
[10]
HIRSCHFELDER H, 1951, Z BIENENFORSCH, V1, P67