共 12 条
[1]
ALUMONT KE, 1969, COMP BIOCHEM PHYSIOL, V28, P1419
[2]
CANTWELL GE, 1968, AM BEE J, V180, P56
[4]
GONTARSKI H, 1951, 14 P INT BEEK C LEAM
[6]
LARRIVEE JCM, 1966, CAN AGR, V11, P24
[7]
Lotmar R., 1943, BEIH SCHWEIZ BIENENZ, V6