共 9 条
[3]
ANDERSEN RA, 1968, TOBACCO SCI, V12, P107
[5]
HOAGLAND DR, 1950, CALIFORNIA AGRI, V347
[7]
LOCKHART JA, 1961, ENCYCLOPEDIA PLANT P, V16, P532
[9]
SHEEN S J, 1969, Tobacco (New York), V13, P10