共 13 条
[3]
FISHER RA, 1948, STATISTICAL TABLES B
[5]
IBBOTSON A, UNPUB APHIS FABAE SC, V2
[8]
KENNEDY JS, 1950, ANN APPL BIOL, V37, P659
[9]
Profft J., 1939, Arb Physiol Angew Ent Berlin, V6, P119