共 24 条
[5]
BURGESS AH, 1964, HOPS BOTANY CULTIVAT
[6]
DOORENBOS J., 1953, MEDEDEL LANDBOUWHOOGESCH WAGENINGEN, V53, P1
[7]
FARRAR RF, 1971, 1970 WYE COLL DEP HO, P41
[8]
FARRAR RF, 1970, 1969 WYE COLL DEP HO, P44
[10]
Hudson J. R., 1972, Journal of the Institute of Brewing, V78, P65