共 10 条
[3]
BRANN JL, 1951, FARM RES, V17, P6
[5]
DEAN FP, 1948, WASH STATE HORT SOC, V44, P131
[6]
HAMILTON DW, 1950, ILLINOIS STATE HORT, V84, P99
[7]
MCALISTER HJ, 1949, INDIANA HORT SOC P, V89, P37
[9]
PARKER KG, 1950, NEW YORK HORT SOC P, V95, P105
[10]
[No title captured]