共 5 条
[1]
CHANDLER W. H., 1925, FRUIT GROWING, P777
[2]
CHOUARD P., 1957, Bull. Soc. bot. Fr. Mem. 1956-7, P51
[3]
COOPER WILLIAM C., 1958, PROC AMER SOC HORT SCI, V72, P284
[5]
SERGEEV L. I., 1957, CR ACAD SCI URSS, V116, P510